{"product_id":"t-r19ds13p-positive-concentric-circle-reticle-o190-mm-uvfs","title":"T-R19DS13P - Positive Concentric Circle Reticle, Ø19.0 mm, UVFS","description":"\u003cp\u003eT-R19DS13P - Positive Concentric Circle Reticle, Ø19.0 mm, UVFS\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/24595-E0W.pdf?v=1701456031\"\u003e\u003cstrong\u003eProduct Drawing\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul class=\"SGBullet\"\u003e\n\u003cli\u003eTen Numbered Concentric Circles Increasing in Diameter by 1 mm, Superimposed on a Crosshair\u003c\/li\u003e\n\u003cli\u003ePositive Pattern Available in 19.0 mm, 21.0 mm, and 1\" (25.4 mm) Diameters\u003c\/li\u003e\n\u003cli\u003eØ1\" (Ø25.4 mm) Negative Pattern Option\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eOur concentric circle reticles consist of a centered crosshair and ten numbered concentric circles. The innermost circle is 1 mm in diameter, with each subsequent circle increasing in diameter by 1 mm. The pattern is formed from lines that are 10 µm wide. Made by plating chrome onto one side of a 1.5 mm thick UV fused silica substrate, these optics provide greater than 90% transmission in the 200 - 1200 nm spectral range.\u003c\/span\u003e\u003c\/p\u003e","brand":"Fosco Connect","offers":[{"title":"Default Title","offer_id":49083628814592,"sku":"T-R19DS13P","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/24595-xl.jpg?v=1785202749","url":"https:\/\/alotechparts.com\/products\/t-r19ds13p-positive-concentric-circle-reticle-o190-mm-uvfs","provider":"Alo Tech Solutions","version":"1.0","type":"link"}