{"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","url":"https:\/\/maxlevy.com\/products\/da012","provider":"Max Levy","version":"1.0","type":"link"}