{"title":"Resolution Test Targets","description":"\u003cp\u003eResolution and dimensional Targets are ideal for Vision\/Optical systems, metrology and photography.\u003c\/p\u003e\n\u003cp\u003eImage quality may be checked for Resolution, Contrast, Modulation Transfer Function (MTF), Depth of Field (DOF) and Distortion. Durable Chrome with Optical Density 3.0, Targets available for viewing in transmission and top light applications.\u003c\/p\u003e","products":[{"product_id":"da005","title":"DA005","description":"\u003ch3 class=\"product-name\"\u003eUSAF 1951 Resolution Target 2\"X2\" POS\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe USAF 1951 target pattern is a versatile aid for the determination of resolution and contrast in optical systems. The target pattern is defined by MIL-S-150A and contains blocks of 3 equally spaced bars set at right angles to each other. The frequency of each element varies according to the included chart. The large range of frequencies helps to pinpoint the resolution at which the system loses contrast or MTF.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis high resolution version of the standard USAF 1951 resolution target covers Group 0 Element 1 (1.00 LP\/MM) to Group 7 Element 6 (228 LP\/MM). The pattern is formed in durable double layer reflective chromium on a stable 1.5mm thick glass substrate.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePositive Version: Opaque features on a clear field\u003c\/li\u003e\n\u003cli\u003eOverall dimensions are 2” x 2”\u003c\/li\u003e\n\u003cli\u003eUser card is included to convert Group\/Element numbers to Line Width and Frequency\u003c\/li\u003e\n\u003cli\u003ePlastic carrying case is included to protect the target\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eFor complete specifications on this target, please see the drawing listed under \u003c\/span\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003cspan\u003e below.\u003c\/span\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44781347307657,"sku":null,"price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA005.jpg?v=1764692770"},{"product_id":"da004","title":"DA004","description":"\u003ch3 class=\"product-name\"\u003eUSAF 1951 Resolution Target 2\"X2\" NEG\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe USAF 1951 target pattern is a versatile aid for the determination of resolution and contrast in optical systems. The target pattern is defined by MIL-S-150A and contains blocks of 3 equally spaced bars set at right angles to each other. The frequency of each element varies according to the included chart. The large range of frequencies helps to pinpoint the resolution at which the system loses contrast or MTF.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis high resolution version of the standard USAF 1951 resolution target covers Group 0 Element 1 (1.00 LP\/MM) to Group 7 Element 6 (228 LP\/MM). The pattern is formed in durable double layer reflective chromium on a stable 1.5mm thick glass substrate.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNegative Version: Clear features on an opaque field\u003c\/li\u003e\n\u003cli\u003eOverall dimensions are 2” x 2”\u003c\/li\u003e\n\u003cli\u003eUser card is included to convert Group\/Element numbers to Line Width and Frequency\u003c\/li\u003e\n\u003cli\u003ePlastic carrying case is included to protect the target\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eFor complete specifications on this target, please see the drawing listed under \u003c\/span\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003cspan\u003e below.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA004.pdf?v=1764690665\"\u003e\u003cspan\u003eClick here to download the drawing.\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45008144564361,"sku":null,"price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA004.jpg?v=1764692367"},{"product_id":"da007","title":"DA007","description":"\u003ch3 class=\"product-name\"\u003eUSAF 1951 Resolution Target 3\"X3\" POS\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe USAF 1951 target pattern is a versatile aid for the determination of resolution and contrast in optical systems. The target pattern is defined by MIL-S-150A and contains blocks of 3 equally spaced bars set at right angles to each other. The frequency of each element varies according to the included chart. The large range of frequencies helps to pinpoint the resolution at which the system loses contrast or MTF.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis high resolution version of the standard USAF 1951 resolution target covers Group -2 Element 1 (0.25 LP\/MM) to Group 7 Element 6 (228 LP\/MM). The pattern is formed in durable double layer reflective chromium on a stable 1.5mm thick glass substrate.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePositive Version: Opaque features on a clear field\u003c\/li\u003e\n\u003cli\u003eOverall dimensions are 3” x 3”\u003c\/li\u003e\n\u003cli\u003eUser card is included to convert Group\/Element numbers to Line Width and Frequency\u003c\/li\u003e\n\u003cli\u003ePlastic carrying case is included to protect the target\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eFor complete specifications on this target, please see the drawing listed under \u003c\/span\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003cspan\u003e below.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA007.pdf?v=1764693303\"\u003e\u003cspan\u003eClick here to download drawing\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45008380887177,"sku":null,"price":258.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA005.jpg?v=1764692770"},{"product_id":"da006","title":"DA006","description":"\u003ch3 class=\"product-name\"\u003eUSAF 1951 Resolution Target 3\"X3\" NEG\u003c\/h3\u003e\n\u003cdiv id=\"main\" class=\"clearfix\"\u003e\n\u003cdiv id=\"column-right\" class=\"clearfix\"\u003e\n\u003cdiv id=\"product-info-wrap\" class=\"clearfix\"\u003e\n\u003cdiv id=\"product-tabs\" class=\"clearfix tinytabs\"\u003e\n\u003cdiv id=\"description-tab\" class=\"section\"\u003eThe USAF 1951 target pattern is a versatile aid for the determination of resolution and contrast in optical systems. The target pattern is defined by MIL-S-150A and contains blocks of 3 equally spaced bars set at right angles to each other. The frequency of each element varies according to the included chart. The large range of frequencies helps to pinpoint the resolution at which the system loses contrast or MTF.\u003cbr\u003e\u003cbr\u003eThis high resolution version of the standard USAF 1951 resolution target covers Group -2 Element 1 (0.25 LP\/MM) to Group 7 Element 6 (228 LP\/MM). The pattern is formed in durable double layer reflective chromium on a stable 1.5mm thick glass substrate.\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eNegative Version: Clear features on an opaque field\u003c\/li\u003e\n\u003cli\u003eOverall dimensions are 3” x 3”\u003c\/li\u003e\n\u003cli\u003eUser card is included to convert Group\/Element numbers to Line Width and Frequency\u003c\/li\u003e\n\u003cli\u003ePlastic carrying case is included to protect the target\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003eFor complete specifications on this target, please see the drawing listed under\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003ebelow.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"prod-ctgy-hdft-footer\"\u003e\u003c\/div\u003e\n\u003cdiv id=\"hdft-footer\"\u003e\u003c\/div\u003e\n\u003cdiv itemscope=\"\" itemtype=\"https:\/\/schema.org\/Product\"\u003e\n\u003cdiv itemprop=\"offer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Offer\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv itemprop=\"offer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Offer\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA006.pdf?v=1764695131\"\u003eClick here to download drawing\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"column-left\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45008763158665,"sku":null,"price":258.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA006Image_ede083a6-8146-4ad2-9384-3ba30ee897e4.jpg?v=1764695623"},{"product_id":"da055","title":"DA055","description":"\u003ch3 class=\"product-name\"\u003eTarget USAF 1951 Fluorescent 2\"x2\" (POS)\u003c\/h3\u003e\n\u003cdiv id=\"main\" class=\"clearfix\"\u003e\n\u003cdiv id=\"column-right\" class=\"clearfix\"\u003e\n\u003cdiv id=\"product-info-wrap\" class=\"clearfix\"\u003e\n\u003cdiv id=\"product-tabs\" class=\"clearfix tinytabs\"\u003e\n\u003cdiv id=\"description-tab\" class=\"section\"\u003eThis enhanced version of the standard 1951 USAF target is uniquely suited to applications using a UV light source. This “Fluorescent” version is patterned on Corning 7980 Fused Silica for enhanced transmission in the UV spectrum (\u0026gt;92% @ 270nm). A UV-sensitive phosphorescent material is applied to the back of the glass substrate. The backing material emits a bright green visible light when exposed to a UV light source. The pattern is printed on the back side of the glass substrate so that the focal plane is in line with the phosphorescent coating.\u003cbr\u003e\u003cbr\u003eThe pattern frequency is listed in terms of Line Pairs Per Millimeter (lp\/mm). The image includes Group 0, Element 1 (1 lp\/mm) through Group 7, Element 6 (228 lp\/mm). The image is patterned in a positive fashion, meaning that an opaque pattern is centered on a clear field. The pattern is formed in durable double layer evaporative Chromium (Optical Density \u0026gt; 3.0) on a stable 1mm Fused Silica (quartz) substrate.\u003cbr\u003e\u003cbr\u003eUSAF targets can be used in the determination of optical resolution, MTF, field distortion, and parfocal stability.\u003cbr\u003e\u003cbr\u003eFor complete specifications, please see the drawing below under\u003cspan\u003e \u003c\/span\u003e\u003cb\u003e“Detailed Specifications”\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA055.pdf?v=1764695990\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA055.pdf?v=1764695990\"\u003eClick here to download drawing \u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"prod-ctgy-hdft-footer\"\u003e\u003c\/div\u003e\n\u003cdiv id=\"hdft-footer\"\u003e\u003c\/div\u003e\n\u003cdiv itemscope=\"\" itemtype=\"https:\/\/schema.org\/Product\"\u003e\n\u003cdiv itemprop=\"offer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Offer\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"column-left\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45008841244809,"sku":null,"price":645.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA055image.jpg?v=1764696271"},{"product_id":"da059","title":"DA059","description":"\u003ch3 class=\"product-name\"\u003eTarget USAF 2\" X2\" UV-Grade POS\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eFor Vision\/Optical systems and photography. Elements of two targets with three bars at right angles vary per MIL standard 150A from Group 0, Element 1 (1.00 lp\/mm) through Group 7, Element 6 (228 lp\/mm). Used to determine resolution and contrast. Positive Target: Opaque bars on a clear field.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePrinted on fused silica to allow high transmittance of Ultraviolet Light (\u0026gt;92%@270nm). The pattern is printed in durable double layer reflective Chromium on a stable Soda Lime Glass substrate. The pattern is on top surface (Right-reading looking through).\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eComplete details and specifications are available under \u003c\/span\u003e\u003cb\u003e“Detailed Specifications”\u003c\/b\u003e\u003cspan\u003e below.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA059.pdf?v=1764696975\"\u003eClick here to download drawing\u003c\/a\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45008967630985,"sku":null,"price":268.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA059image.jpg?v=1764697071"},{"product_id":"da058","title":"DA058","description":"\u003ch3 class=\"product-name\"\u003eTarget USAF 2\"X2\" UV-Grade NEG\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eFor Vision\/Optical systems and photography. Elements of two targets with three bars at right angles vary per MIL standard 150A from Group 0, Element 1 (1.00 lp\/mm) through Group 7, Element 6 (228 lp\/mm). Used to determine resolution and contrast. Negative Target: Clear bars on an opaque field.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePrinted on fused silica to allow high transmittance of Ultraviolet Light (\u0026gt;92%@270nm). The pattern is printed in durable double layer reflective Chromium on a stable Soda Lime Glass substrate. The pattern is on top surface (Right-reading looking through).\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eComplete details and specifications are available under \u003c\/span\u003e\u003cb\u003e“Detailed Specifications”\u003c\/b\u003e\u003cspan\u003e below.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA058.pdf?v=1764697404\"\u003e\u003cspan\u003eClick here to download drawing\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45008987979913,"sku":null,"price":268.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA058image.jpg?v=1764697455"},{"product_id":"da054","title":"DA054","description":"\u003ch3 class=\"product-name\"\u003eTarget USAF 1951 Fluorescent 2\"x2\" (NEG)\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThis enhanced version of the standard 1951 USAF target is uniquely suited to applications using a UV light source. This “Fluorescent” version is patterned on Corning 7980 Fused Silica for enhanced transmission in the UV spectrum (\u0026gt;92% @ 270nm). A UV-sensitive phosphorescent material is applied to the back of the glass substrate. The backing material emits a bright green visible light when exposed to a UV light source. The pattern is printed on the back side of the glass substrate so that the focal plane is in line with the phosphorescent coating.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe pattern frequency is listed in terms of Line Pairs Per Millimeter (lp\/mm). The image includes Group 0, Element 1 (1 lp\/mm) through Group 7, Element 6 (228 lp\/mm). The image is patterned in a negative fashion, meaning that a clear pattern is centered on an opaque field. The pattern is formed in durable double layer evaporative Chromium (Optical Density \u0026gt; 3.0) on a stable 1mm Fused Silica (quartz) substrate.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eUSAF targets can be used in the determination of optical resolution, MTF, field distortion, and parfocal stability.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFor complete specifications, please see the drawing below under \u003c\/span\u003e\u003cb\u003e“Detailed Specifications”\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA054.pdf?v=1764698633\"\u003eClick here to download drawing\u003c\/a\u003e \u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45009228464265,"sku":null,"price":645.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA054image_33070723-716b-4f00-b2ff-372f8f871f00.jpg?v=1764699141"},{"product_id":"da013","title":"DA013","description":"\u003ch3 class=\"product-name\"\u003eUSAF 1951 Resolution Wheel Pattern 38.1mm Diameter POS\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIdeal for determining \"flat field\" resolution across field of view. Diameter is 38.1mm with a USAF 1951 Resolving Power Target reproduced 9 (nine) times. Each image includes Group 2, Element 1 (4lp\/mm) through Group 7, Element 6 (228lp\/mm). Opaque pattern on a clear field.(Positive) Patterned on stable glass etched in reflective chrome, on top surface. (Right reading looking through.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA013.pdf?v=1764699304\"\u003e\u003cspan\u003eClick here to download drawing \u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45009266737289,"sku":null,"price":323.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA013image.jpg?v=1764699392"},{"product_id":"da077","title":"DA077","description":"\u003ch3 class=\"product-name\"\u003eTarget USAF 1951 High Res fused Silica (POS)\u003c\/h3\u003e\n\u003cdiv id=\"main\" class=\"clearfix\"\u003e\n\u003cdiv id=\"column-right\" class=\"clearfix\"\u003e\n\u003cdiv id=\"product-info-wrap\" class=\"clearfix\"\u003e\n\u003cdiv id=\"product-tabs\" class=\"clearfix tinytabs\"\u003e\n\u003cdiv id=\"description-tab\" class=\"section\"\u003eThe USAF 1951 target pattern is a versatile aid for the determination of resolution and contrast in optical systems. The target pattern is defined by MIL-S-150A and contains blocks of 3 equally spaced bars set at right angles to each other. The frequency of each element varies according to the included chart. The large range of frequencies helps to pinpoint the resolution at which the system loses contrast or MTF.\u003cbr\u003e\u003cbr\u003eThis high resolution version of the standard USAF 1951 resolution target covers Group 0 Element 1 (1.00 LP\/MM) to Group 9 Element 3 (645.08 LP\/MM). The pattern is formed in durable double layer reflective chromium on a stable 1.5mm thick fused silica (Quartz) substrate.\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003ePositive Version: Opaque features on a clear field\u003c\/li\u003e\n\u003cli\u003eOverall dimensions are 2” x 2”\u003c\/li\u003e\n\u003cli\u003eA User Card is included to convert Group\/Element numbers to Line Width and Frequency\u003c\/li\u003e\n\u003cli\u003ePlastic carrying case is included to protect the target\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003eFor complete specifications on this target, please see the drawing listed under\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003ebelow.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"prod-ctgy-hdft-footer\"\u003e\u003c\/div\u003e\n\u003cdiv id=\"hdft-footer\"\u003e\u003c\/div\u003e\n\u003cdiv itemscope=\"\" itemtype=\"https:\/\/schema.org\/Product\"\u003e\n\u003cdiv itemprop=\"offer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Offer\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv itemprop=\"offer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Offer\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA077.pdf?v=1764699698\"\u003eClick here to download drawing\u003c\/a\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"column-left\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45009405214857,"sku":null,"price":1140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA077.jpg?v=1764699746"},{"product_id":"da061","title":"DA061","description":"\u003ch3 class=\"product-name\"\u003eTarget USAF 3\"X3\" UV-Grade POS\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eFor Vision\/Optical systems and photography. Elements of two targets with three bars at right angles vary per MIL standard 150A from Group -2, Element 1 (0.25 lp\/mm) through Group 7, Element 6 (228 lp\/mm). Used to determine resolution and contrast. Positive Target: Opaque bars on a clear field.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe target is printed on fused silica to allow high transmittance of Ultraviolet Light (\u0026gt;92%@270nm). The pattern is formed in durable double layer reflective Chromium on a stable Soda Lime glass substrate. The pattern is on top surface. (Right-reading looking through).\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eComplete details are available under \u003c\/span\u003e\u003cb\u003e“Detailed Specifications”\u003c\/b\u003e\u003cspan\u003e below.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA061.pdf?v=1764701105\"\u003e\u003cspan\u003eClick here to download drawing \u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45009573413001,"sku":null,"price":396.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA061image.jpg?v=1764701165"},{"product_id":"da050","title":"DA050","description":"\u003ch3 class=\"product-name\"\u003eTarget USAF 1951 Fluorescent 3x3 INCH (NEG)\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThis enhanced version of the standard 1951 USAF target is uniquely suited to applications using a UV light source. This “Fluorescent” version is patterned on Corning 7980 Fused Silica for enhanced transmission in the UV spectrum (\u0026gt;92% @ 270nm). A UV-sensitive phosphorescent material is applied to the back of the glass substrate. The backing material emits a bright green visible light when exposed to a UV light source. The pattern is printed on the back side of the glass substrate so that the focal plane is in line with the phosphorescent coating.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe pattern frequency is listed in terms of Line Pairs Per Millimeter (lp\/mm). The image includes Group -2, Element 1 (0.25 lp\/mm) through Group 7, Element 6 (228 lp\/mm). The image is patterned in a negative fashion, meaning that a clear pattern is centered on an opaque field. The pattern is formed in durable double layer evaporative Chromium (Optical Density \u0026gt; 3.0) on a stable 1mm Fused Silica (quartz) substrate.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eUSAF targets can be used in the determination of optical resolution, MTF, field distortion, and parfocal stability.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFor complete specifications, please see the drawing below under \u003c\/span\u003e\u003cb\u003e“Detailed Specifications”\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA050.pdf?v=1764701408\"\u003eClick here to download drawing\u003c\/a\u003e \u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45009629577353,"sku":null,"price":710.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA050image_009f9d29-e4b1-4ae1-8260-5b8ad7ddb013.jpg?v=1764701859"},{"product_id":"da014","title":"DA014","description":"\u003ch3 class=\"product-name\"\u003eTarget NBS 1963A 2\"X2\" NEG\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eFor Vision\/Optical systems checking. Elements of two targets with five lines at right angles vary from 1.0 to 18.0 Cycles\/mm (Linewidths 0.5mm to 0.028mm). Negative target; Clear lines on an opaque field.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOn stable glass substrate etched in reflective chrome. Pattern on top surface. (Right reading looking through.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA014_082d802b-2cfa-4ffe-9edc-eb23d7206ac1.pdf?v=1764702084\"\u003e\u003cspan\u003eClick here to download drawing.\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45009647730825,"sku":null,"price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA014image_8bb2fef3-e2b3-4260-afd4-a929c8a82ffd.jpg?v=1764700813"},{"product_id":"da011","title":"DA011","description":"\u003ch3 class=\"product-name\"\u003eUSAF 1951 Resolution Wheel Pattern 1\"X1\" NEG\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\" checking of resolution across field of view. 1”X1” with a USAF 1951 Resolving Power Target reproduced 9 (nine) times. Each image includes Group 2, Element 1 (4 lp\/mm) through Group 7, Element 6 (228 lp\/mm).\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eClear pattern on an opaque field.(Negative)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOn stable glass substrate etched in reflective chrome. Pattern on top surface. (Right reading looking at.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA011_e958f2a4-b5dc-4da7-831e-a3adf2c249bb.pdf?v=1764790479\"\u003eClick here to download drawing\u003c\/a\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45013024997513,"sku":null,"price":323.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA011image_7f262cfa-4dcf-48dc-9672-0c313475dae7.jpg?v=1764790660"},{"product_id":"da100","title":"DA100","description":"\u003ch3 class=\"product-name\"\u003eUSAF 1951 Target Groups -2 to 9 NEG\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe USAF 1951 target pattern is a versatile aid for the determination of resolution and contrast in optical systems. The target pattern is defined by MIL-S-150A and contains blocks of 3 equally spaced bars set at right angles to each other. The frequency of each element varies according to the included chart. The large range of frequencies helps to pinpoint the resolution at which the system loses contrast or MTF.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis high resolution version of the standard USAF 1951 resolution target covers Group -2 Element 1 (0.25 LP\/MM) to Group 9 Element 3 (645.08 LP\/MM). The pattern is formed in durable double layer reflective chromium on a stable 1.5mm thick glass substrate.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNegative Version: Clear features on an opaque field\u003c\/li\u003e\n\u003cli\u003eOverall dimensions are 3” x 3”\u003c\/li\u003e\n\u003cli\u003eUser card is included to convert Group\/Element numbers to Line Width and Frequency\u003c\/li\u003e\n\u003cli\u003ePlastic carrying case is included to protect the target\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eFor complete specifications on this target, please see the drawing listed under \u003c\/span\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003cspan\u003e below.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA100_fdbd3b40-e7e0-4402-8423-ca150a3a1b85.pdf?v=1764791132\"\u003e\u003cspan\u003eClick here to download drawing\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45013032534153,"sku":null,"price":1747.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA100image_07e814b3-7bf4-4211-9013-2a4130b918ac.jpg?v=1764791164"},{"product_id":"da012","title":"DA012","description":"\u003ch3 class=\"product-name\"\u003eUSAF 1951 Resolution Wheel Pattern 38.1mm Diameter NEG\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIdeal for determining \"flat field\" resolution across field of view. Diameter is 38.1mm with a USAF 1951 Resolving Power Target reproduced 9 (nine) times. Each image includes Group 2, Element 1 (4lp\/mm) through Group 7, Element 6 (228lp\/mm). Clear pattern on an opaque field.(Negative) Patterned on stable glass etched in reflective chrome, on top surface. (Right reading looking at.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA012.pdf?v=1764791383\"\u003eClick here to download drawing\u003c\/a\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45013038399625,"sku":null,"price":323.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA012image_f8ef8c8d-5289-46d2-a9e8-e28f7385eee6.jpg?v=1764791602"},{"product_id":"da009","title":"DA009","description":"\u003ch3 class=\"product-name\"\u003eUSAF 1951 Resolution Wheel Pattern Microscope Slide POS\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIdeal to check resolution across a field of view. This is a 3” X 1” slide is an USAF 1951 Resolving Power Target reproduced 9 (nine) times. Each image includes Group 2, Element 1 (4 lp\/mm) through Group 7, Element 6 (228 lp\/mm).\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOpaque pattern on an clear field. (Positive)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOn stable glass substrate etched in reflective chrome. Pattern on top surface. (Right reading looking through.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA009.pdf?v=1764791877\"\u003eClick here to download drawing\u003c\/a\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45013061140617,"sku":null,"price":323.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA009image.jpg?v=1764791918"},{"product_id":"da010","title":"DA010","description":"\u003ch3 class=\"product-name\"\u003eUSAF 1951 Resolution Wheel Pattern 1\"X1\" POS\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\" checking of resolution across field of view. 1”X1” with a USAF 1951 Resolving Power Target reproduced 9 (nine) times. Each image includes Group 2, Element 1 (4 lp\/mm) through Group 7, Element 6 (228 lp\/mm).\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOpaque pattern on a clear field. (Positive)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOn stable glass substrate etched in reflective chrome. Pattern on top surface. (Right reading looking at.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA010.pdf?v=1764861713\"\u003eClick here to download drawing\u003c\/a\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45015727079561,"sku":null,"price":323.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA010image.jpg?v=1764861752"},{"product_id":"da060","title":"DA060","description":"\u003ch3 class=\"product-name\"\u003eTarget USAF 3\"X3\" UV-Grade NEG\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eFor Vision\/Optical systems and photography. Elements of two targets with three bars at right angles vary per MIL standard 150A from Group -2, Element 1 (0.25 lp\/mm) through Group 7, Element 6 (228 lp\/mm). Used to determine resolution and contrast. Negative Target: Clear bars on an opaque field.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe target is printed on fused silica to allow high transmittance of Ultraviolet Light (\u0026gt;92%@270nm). The pattern is formed in durable double layer reflective Chromium on a stable Soda Lime glass substrate. The pattern is on top surface. (Right-reading looking through).\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eComplete details are available under \u003c\/span\u003e\u003cb\u003e“Detailed Specifications”\u003c\/b\u003e\u003cspan\u003e below.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA060.pdf?v=1764862169\"\u003eClick here to download drawing\u003c\/a\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45015727767689,"sku":null,"price":396.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA060image.jpg?v=1764862227"},{"product_id":"da101","title":"DA101","description":"\u003ch3 class=\"product-name\"\u003eUSAF 1951 Target Groups -2 to 9 POS\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe USAF 1951 target pattern is a versatile aid for the determination of resolution and contrast in optical systems. The target pattern is defined by MIL-S-150A and contains blocks of 3 equally spaced bars set at right angles to each other. The frequency of each element varies according to the included chart. The large range of frequencies helps to pinpoint the resolution at which the system loses contrast or MTF.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis high resolution version of the standard USAF 1951 resolution target covers Group -2 Element 1 (0.25 LP\/MM) to Group 9 Element 3 (645.08 LP\/MM). The pattern is formed in durable double layer reflective chromium on a stable 1.5mm thick glass substrate.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePositive Version: Opaque features on a clear field\u003c\/li\u003e\n\u003cli\u003eOverall dimensions are 3” x 3”\u003c\/li\u003e\n\u003cli\u003eUser card is included to convert Group\/Element numbers to Line Width and Frequency\u003c\/li\u003e\n\u003cli\u003ePlastic carrying case is included to protect the target\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eFor complete specifications on this target, please see the drawing listed under \u003c\/span\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003cspan\u003e below.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA101.pdf?v=1764862546\"\u003eClick here to download drawing\u003c\/a\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45015749525641,"sku":null,"price":1747.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/da101image.jpg?v=1764862582"},{"product_id":"da051","title":"DA051","description":"\u003ch3 class=\"product-name\"\u003eTarget USAF 1951 Fluorescent 3x3 INCH (POS)\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThis enhanced version of the standard 1951 USAF target is uniquely suited to applications using a UV light source. This “Fluorescent” version is patterned on Corning 7980 Fused Silica for enhanced transmission in the UV spectrum (\u0026gt;92% @ 270nm). A UV-sensitive phosphorescent material is applied to the back of the glass substrate. The backing material emits a bright green visible light when exposed to a UV light source. The pattern is printed on the back side of the glass substrate so that the focal plane is in line with the phosphorescent coating.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe pattern frequency is listed in terms of Line Pairs Per Millimeter (lp\/mm). The image includes Group -2, Element 1 (0.25 lp\/mm) through Group 7, Element 6 (228 lp\/mm). The image is patterned in a positive fashion, meaning that an opqaue pattern is centered on a clear field. The pattern is formed in durable double layer evaporative Chromium (Optical Density \u0026gt; 3.0) on a stable 1mm Fused Silica (quartz) substrate.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eUSAF targets can be used in the determination of optical resolution, MTF, field distortion, and parfocal stability.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eFor complete specifications, please see the drawing below under \u003c\/span\u003e\u003cb\u003e“Detailed Specifications”\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA051.pdf?v=1764862723\"\u003eClick here to download drawing\u003c\/a\u003e \u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45015755391113,"sku":null,"price":710.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA051image.jpg?v=1764862777"},{"product_id":"da076","title":"DA076","description":"\u003ch3 class=\"product-name\"\u003eTarget USAF 1951 High Res Fused Silica (NEG)\u003c\/h3\u003e\n\u003cdiv id=\"main\" class=\"clearfix\"\u003e\n\u003cdiv id=\"column-right\" class=\"clearfix\"\u003e\n\u003cdiv id=\"product-info-wrap\" class=\"clearfix\"\u003e\n\u003cdiv id=\"product-tabs\" class=\"clearfix tinytabs\"\u003e\n\u003cdiv id=\"description-tab\" class=\"section\"\u003eThe USAF 1951 target pattern is a versatile aid for the determination of resolution and contrast in optical systems. The target pattern is defined by MIL-S-150A and contains blocks of 3 equally spaced bars set at right angles to each other. The frequency of each element varies according to the included chart. The large range of frequencies helps to pinpoint the resolution at which the system loses contrast or MTF.\u003cbr\u003e\u003cbr\u003eThis high resolution version of the standard USAF 1951 resolution target covers Group 0 Element 1 (1.00 LP\/MM) to Group 9 Element 3 (645.08 LP\/MM). The pattern is formed in durable double layer reflective chromium on a stable 1.5mm thick fused silica (Quartz) substrate.\u003cbr\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eNegative Version: Clear features on an opaque field\u003c\/li\u003e\n\u003cli\u003eOverall dimensions are 2” x 2”\u003c\/li\u003e\n\u003cli\u003eUser card is included to convert Group\/Element numbers to Line Width and Frequency\u003c\/li\u003e\n\u003cli\u003ePlastic carrying case is included to protect the target\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003eFor complete specifications on this target, please see the drawing listed under\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003ebelow.\u003c\/div\u003e\n\u003cdiv class=\"section\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"prod-ctgy-hdft-footer\"\u003e\u003c\/div\u003e\n\u003cdiv id=\"hdft-footer\"\u003e\u003c\/div\u003e\n\u003cdiv itemscope=\"\" itemtype=\"https:\/\/schema.org\/Product\"\u003e\n\u003cdiv itemprop=\"offer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Offer\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA076.pdf?v=1764862929\"\u003eClick here to download drawing\u003c\/a\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"column-left\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45015765549193,"sku":null,"price":1140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA076image.jpg?v=1764862970"},{"product_id":"da008","title":"DA008","description":"\u003ch3 class=\"product-name\"\u003eUSAF 1951 Resolution Wheel Pattern Microscope Slide NEG\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIdeal to check resolution across a field of view. This is a 3” X 1” slide with a USAF 1951 Resolving Power Target reproduced 9 (nine) times. Each image includes Group 2, Element 1 (4 lp\/mm) through Group 7, Element 6 (228 lp\/mm).\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePolarity Negative: Clear pattern on a dark field.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOn stable glass substrate etched in reflective chrome. Pattern on top surface. (Right reading looking through.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA008.pdf?v=1764863098\"\u003e\u003cspan\u003eClick here to download drawing\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45015782293641,"sku":null,"price":323.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA008image.jpg?v=1764863140"},{"product_id":"da052","title":"DA052","description":"\u003ch3 class=\"product-name\"\u003eTarget USAF 1951 High Res NEG\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe USAF 1951 target pattern is a versatile aid for the determination of resolution and contrast in optical systems. The target pattern is defined by MIL-S-150A and contains blocks of 3 equally spaced bars set at right angles to each other. The frequency of each element varies according to the included chart. The large range of frequencies helps to pinpoint the resolution at which the system loses contrast or MTF.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis high resolution version of the standard USAF 1951 resolution target covers Group 0 Element 1 (1.00 LP\/MM) to Group 9 Element 3 (645.08 LP\/MM). The pattern is formed in durable double layer reflective chromium on a stable 1.5mm thick glass substrate.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNegative Version: Clear features on an opaque field\u003c\/li\u003e\n\u003cli\u003eOverall dimensions are 2” x 2”\u003c\/li\u003e\n\u003cli\u003eUser card is included to convert Group\/Element numbers to Line Width and Frequency\u003c\/li\u003e\n\u003cli\u003ePlastic carrying case is included to protect the target\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eFor complete specifications on this target, please see the drawing listed under \u003c\/span\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003cspan\u003e below.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA052.pdf?v=1764863278\"\u003e\u003cspan\u003eClick here to download drawing\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45015784358025,"sku":null,"price":703.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA052image.jpg?v=1764863350"},{"product_id":"da053","title":"DA053","description":"\u003ch3 class=\"product-name\"\u003eTarget USAF 1951 High Res POS\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe USAF 1951 target pattern is a versatile aid for the determination of resolution and contrast in optical systems. The target pattern is defined by MIL-S-150A and contains blocks of 3 equally spaced bars set at right angles to each other. The frequency of each element varies according to the included chart. The large range of frequencies helps to pinpoint the resolution at which the system loses contrast or MTF.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis high resolution version of the standard USAF 1951 resolution target covers Group 0 Element 1 (1.00 LP\/MM) to Group 9 Element 3 (645.08 LP\/MM). The pattern is formed in durable double layer reflective chromium on a stable 1.5mm thick glass substrate.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePositive Version: Opaque features on a clear field\u003c\/li\u003e\n\u003cli\u003eOverall dimensions are 2” x 2”\u003c\/li\u003e\n\u003cli\u003eA User Card is included to convert Group\/Element numbers to Line Width and Frequency\u003c\/li\u003e\n\u003cli\u003ePlastic carrying case is included to protect the target\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eFor complete specifications on this target, please see the drawing listed under the \u003c\/span\u003e\u003cb\u003eSpecifications\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003etab.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA053.pdf?v=1764863688\"\u003e\u003cspan\u003eClick here to download drawing\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45015790682249,"sku":null,"price":703.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/DA053image.jpg?v=1764863987"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/collections\/USAF_Standards.jpg?v=1761070635","url":"https:\/\/maxlevy.com\/collections\/resolution-test-targets.oembed","provider":"Max Levy","version":"1.0","type":"link"}