{"product_id":"t-r2l2s1p1-positive-nbs-1963a-resolution-target-2-x-2-1-to-228-cyclesmm","title":"T-R2L2S1P1 - Positive NBS 1963A Resolution Target, 2\" x 2\", 1 to 228 cycles\/mm","description":"\u003cp\u003eT-R2L2S1P1 - Positive NBS 1963A Resolution Target, 2\" x 2\", 1 to 228 cycles\/mm\u003c\/p\u003e\n\u003cul class=\"SGBullet\"\u003e\n\u003cli\u003eFrequencies from 1 to 228 cycles\/mm (See List Below)\u003c\/li\u003e\n\u003cli\u003eDetermine Resolution of an Optical System\u003c\/li\u003e\n\u003cli\u003e2\" x 2\" (50.8 mm x 50.8 mm) Soda Lime Glass Substrate\u003c\/li\u003e\n\u003cli\u003ePositive and Negative Targets Available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"SpecTable\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"3\" align=\"center\"\u003eOptical Specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr class=\"subhead\"\u003e\n\u003ctd\u003eItem #\u003c\/td\u003e\n\u003ctd\u003eT-R2L2S1P1\u003c\/td\u003e\n\u003ctd\u003eT-R2L2S1N1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePattern\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLR\u003cspan\u003e \u003c\/span\u003eChrome\u003c\/td\u003e\n\u003ctd\u003eClear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackground\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClear\u003c\/td\u003e\n\u003ctd\u003eLR\u003cspan\u003e \u003c\/span\u003eChrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurface Flatness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≤15 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChrome Optical Density\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≥3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eNOTES\/SPECIFICATIONS:\u003c\/p\u003e\n\u003cp\u003e1. MATERIAL: SODA LIME\u003c\/p\u003e\n\u003cp\u003e2. COATING: OD3 LOW-REFLECTIVITY CHROME\u003c\/p\u003e\n\u003cp\u003e3. FACE DIMENSION TOLERANCE: 0.4 mm\u003c\/p\u003e\n\u003cp\u003e4. THICKNESS TOLERANCE: 0.2 mm\u003c\/p\u003e\n\u003cp\u003e5. SURFACE FLATNESS: ≤15 µm\u003c\/p\u003e\n\u003cp\u003e6. OPTICAL DENSITY: ≥3.0 AT 430 nm\u003c\/p\u003e\n\u003cp\u003e7. R2L2S1P1 IS A POSITIVE TEST TARGET WITH DARK PATTERN AND CLEAR BACKGROUND 8. THE PATTERN IS NBS1963A TEST PATTERN WITH RESOLUTION FROM 1.0 LP\/mm TO 228 LP\/mm\u003c\/p\u003e","brand":"Fosco Connect","offers":[{"title":"Default Title","offer_id":49083631632640,"sku":"T-R2L2S1P1","price":659.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/QTN006925-xl.jpg?v=1785202794","url":"https:\/\/alotechparts.com\/products\/t-r2l2s1p1-positive-nbs-1963a-resolution-target-2-x-2-1-to-228-cyclesmm","provider":"Alo Tech Solutions","version":"1.0","type":"link"}