{"product_id":"new-edmund-optics-89-569-germanium-ar-coated-precision-window-50mm-dia-2mm-thick","title":"NEW Edmund Optics 89-569 Germanium AR Coated Precision Window 50mm Dia 2mm Thick","description":"\u003ch1\u003eNEW Edmund Optics 89-569 Germanium AR Coated Precision Window 50mm Dia 2mm Thick\u003c\/h1\u003e\u003cp\u003e\u003cspan class=\"citation-1607 citation-end-1607\"\u003e Brand: Edmund Optics\u003csource-footnote ng-version=\"0.0.0-PLACEHOLDER\" _nghost-ng-c3483152706=\"\"\u003e\u003csup _ngcontent-ng-c3483152706=\"\" class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c\/sup\u003e\u003c\/source-footnote\u003e\u003c\/span\u003e  Stock Number: 89569  Substrate Material: Optical Grade Germanium (Ge)  Anti-Reflection Coating: Both Sides Coated (S1 and S2)  Coating Range: BBAR Coated for 3.0 to 5.0 microns (3-5 um)  Reflectance: Average reflectance less than 3 percent across specified range  Window Diameter: 50.00 mm (+0.0\/-0.1 mm tolerance)  Window Thickness: 2.00 mm (+\/-0.10 mm tolerance)  Clear Aperture: 45.00 mm (90 percent of overall diameter)  Surface Quality: 60-40 Scratch-Dig  Parallelism: Within 1 arcminute\u003c\/p\u003e \u003cul\u003e\u003c\/ul\u003e\u003cdiv class=\"selroattributelist\"\u003e\u003c\/div\u003e\u003cdiv class=\"selroattributelist\"\u003eNOS, surplus in packaging. Packaging has wear.\u003c\/div\u003e","brand":"Edmund Optics","offers":[{"title":"Default Title","offer_id":46108687106184,"sku":"F-120-IJD-2-DB","price":1349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1919\/1299\/files\/5271913_b4b95bcd-fcc1-49bd-b1a1-b258904629600.jpg?v=1781316964","url":"https:\/\/vbindustrialsupply.com\/products\/new-edmund-optics-89-569-germanium-ar-coated-precision-window-50mm-dia-2mm-thick","provider":"VB Industrial Supply","version":"1.0","type":"link"}