{"product_id":"ca007","title":"CA007","description":"\u003ch3 class=\"product-name\"\u003eRonchi Slide 120 LPMM\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThese precision Ronchi slides contain a 1\/2” x 1” ruling pattern on a standard 1” x 3” microscope slide. The Ronchi Ruling pattern consists of evenly spaced opaque and clear lines. The pattern frequency is listed in terms of Line Pairs Per Millimeter (LP\/MM).\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe pattern is formed in durable double layer evaporative Chromium (Optical Density \u0026gt;3.0) on a stable 1mm Soda Lime Glass substrate.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eRonchi Slides can be used in the determination of optical resolution, MTF, field distortion, and parfocal stability. Several frequency variations are available from 5LPMM to 600LPMM. For UV applications, all slides are available on Fused Silica substrates. For biological applications using UV light, a phosphorescent backed version is also available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/CA007_drawinf.pdf?v=1766419132\"\u003e\u003cspan\u003eClick here to download drawing\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Max Levy","offers":[{"title":"Default Title","offer_id":45084623536265,"sku":null,"price":148.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/7477\/1081\/files\/CA007image.jpg?v=1766419159","url":"https:\/\/maxlevy.com\/products\/ca007","provider":"Max Levy","version":"1.0","type":"link"}