{"product_id":"t-r1l3s6pr-positive-reflective-variable-line-grating-test-target-3-x-1","title":"T-R1L3S6PR - Positive Reflective Variable Line Grating Test Target, 3\" x 1\"","description":"\u003cp\u003eT-R1L3S6PR - Positive Reflective Variable Line Grating Test Target, 3\" x 1\"\u003c\/p\u003e\n\u003cul class=\"SGBullet\"\u003e\n\u003cli\u003e3\" x 1\" (76.2 mm x 25.4 mm) Variable Line Grating Target\u003c\/li\u003e\n\u003cli\u003eResolutions from 1.25 lp\/mm to 250 lp\/mm\u003c\/li\u003e\n\u003cli\u003eDetermine Resolution of an Optical System\u003c\/li\u003e\n\u003cli\u003eVacuum-Sputtered Low-Reflectivity Chrome on Soda Lime Glass\u003c\/li\u003e\n\u003cli\u003eHigh-Contrast Positive Reflective Target Available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNOTES\/SPECIFICATIONS:\u003c\/p\u003e\n\u003cp\u003e1. MATERIAL: SODA LIME\u003c\/p\u003e\n\u003cp\u003e2. COATING: LOW-REFLECTIVITY CHROME ON CHROME PATTERN\u003c\/p\u003e\n\u003cp\u003e3. FACE DIMENSION TOLERANCE: 0.5 mm\u003c\/p\u003e\n\u003cp\u003e4. THICKNESS TOLERANCE: 0.3 mm\u003c\/p\u003e\n\u003cp\u003e5. SURFACE FLATNESS: ≤15 µm\u003c\/p\u003e\n\u003cp\u003e6. REFLECTANCE: LOW-REFLECTIVITY CHROME \u0026lt;10% AND CHROME \u0026gt;40% AT 430 nm.\u003c\/p\u003e\n\u003cp\u003e7. R1L3S6PR IS A TEST TARGET WITH DARK LOW-REFLECTIVITY CHROME PATTERN AND REFLECTIVE CHROME BACKGROUND.\u003c\/p\u003e\n\u003cp\u003e8. THE VARIABLE FREQUENCY GRATINGS ARE 1.25 LP\/mm, 1.67 LP\/mm, 2.08 LP\/mm, 2.50 LP\/mm, 2.86 LP\/mm, 3.33 LP\/mm, 3.85 LP\/mm, 4.17 LP\/mm, 5.00 LP\/mm, 6.67 LP\/mm, 10.0 LP\/mm, 12.5 LP\/mm, 16.67 LP\/mm, 26.0 LP\/mm, 50.0 LP\/mm, 100 LP\/mm, 200 LP\/mm, 250 LP\/mm.\u003c\/p\u003e\n\u003cp\u003eResolutions of Included Line Gratings (lp\/mm)\u003c\/p\u003e\n\u003ctable width=\"478px;\" cellpadding=\"2\" cellspacing=\"0\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr valign=\"top\" align=\"left\"\u003e\n\u003ctd valign=\"top\" align=\"left\" width=\"10\"\u003e \u003c\/td\u003e\n\u003ctd align=\"left\" width=\"52\"\u003e• 1.25\u003c\/td\u003e\n\u003ctd align=\"left\" width=\"52\"\u003e• 2.08\u003c\/td\u003e\n\u003ctd align=\"left\" width=\"52\"\u003e• 2.86\u003c\/td\u003e\n\u003ctd align=\"left\" width=\"52\"\u003e• 3.85\u003c\/td\u003e\n\u003ctd align=\"left\" width=\"52\"\u003e• 5.00\u003c\/td\u003e\n\u003ctd align=\"left\" width=\"52\"\u003e• 10.0\u003c\/td\u003e\n\u003ctd align=\"left\" width=\"52\"\u003e• 16.67\u003c\/td\u003e\n\u003ctd align=\"left\" width=\"52\"\u003e• 50.0\u003c\/td\u003e\n\u003ctd align=\"left\" width=\"52\"\u003e• 200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" align=\"left\"\u003e \u003c\/td\u003e\n\u003ctd align=\"left\"\u003e• 1.67\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e• 2.50\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e• 3.33\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e• 4.17\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e• 6.67\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e• 12.5\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e• 26.0\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e• 100\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e• 250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\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-R1L3S6P\u003c\/td\u003e\n\u003ctd\u003eT-R1L3S6PR\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\u003eLR\u003csup\u003ea\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eChrome\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\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\u003e≤15 µm\u003c\/td\u003e\n\u003ctd\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\u003e≥3.0\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChrome Reflectance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eLR\u003cspan\u003e \u003c\/span\u003eChrome: \u0026lt;10%\u003cbr\u003eChrome: \u0026gt;40%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Fosco Connect","offers":[{"title":"Default Title","offer_id":49083630551296,"sku":"T-R1L3S6PR","price":1513.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/TTN238642-xl.jpg?v=1785202780","url":"https:\/\/alotechparts.com\/products\/t-r1l3s6pr-positive-reflective-variable-line-grating-test-target-3-x-1","provider":"Alo Tech Solutions","version":"1.0","type":"link"}