{"product_id":"mse-pro-3-jgs1-ultraviolet-uv-grade-fused-silica-wafer-500-um-dsp-w-bevel-primary-flat-only","title":"MSE PRO 3\" JGS1 Ultraviolet (UV) Grade Fused Silica Wafer, 500 um, DSP, w\/Bevel, Primary Flat Only","description":"\u003ch2\u003e\n\u003cspan data-mce-fragment=\"1\"\u003eMSE PRO™ 3\"\u003c\/span\u003e\u003cstrong\u003e JGS1 Ultraviolet (UV) Grade Fused Silica Wafer, 500 um, DSP, w\/Bevel, Primary Flat Only\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe JGS1 Ultraviolet (UV) Grade Fused Silica is free of bubbles and inclusions, transparent in the ultraviolet and visible regions, and has no absorption band between 170 and 250 nm. UV grade Fused Silica (JGS1) is synthetic amorphous silicon dioxide of extremely high purity. It exhibits a broad OH absorption band between 2600 and 2800 nm.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eJGS1 Ultraviolet Grade Fused Silica\u003c\/span\u003e is comparable to Suprasil 1 and 2 (Heraeus), Spectrosil A and B (Saint-Gobain) and Corning 7940 (Corning), Dynasil 1100 and 4100 (Dynasil). \u003cbr\u003e\u003cbr\u003eFused silica is used for both transmissive and reflective optics, especially where high laser damage threshold is required. JGS1 is used for optics operating in the deep UV and the visible wavelength range (Laser Lenses, Windows, Prisms, Mirrors, etc.). \u003c\/p\u003e\n\u003cp\u003eOrder 3\" \u003cspan\u003eJGS1 Ultraviolet Grade Fused Silica\u003c\/span\u003e wafers with the best price on the \u003cspan\u003emarket from a trusted materials science supplier, MSE Supplies.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eCustom made JGS fused silica wafers and substrates are available upon request. Please \u003ca href=\"https:\/\/www.msesupplies.com\/pages\/contact-us-page\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\u003cstrong\u003econtact us\u003c\/strong\u003e\u003c\/a\u003e for a quote.\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000; background-color: #ffffff;\"\u003e\u003cstrong\u003eCorning Fused Silica 7980\u003c\/strong\u003e High Purity Fused Silica (HPFS) and \u003cstrong\u003eJGS2 Fused Silica\u003c\/strong\u003e wafers, windows and substrates are also available and can be custom made. Please \u003ca href=\"https:\/\/www.msesupplies.com\/pages\/contact-us-page\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\u003cstrong\u003econtact us\u003c\/strong\u003e\u003c\/a\u003e for a quote.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Number:\u003c\/strong\u003e\u003cspan\u003e WA1000\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial: \u003c\/strong\u003eSiO\u003csub\u003e2\u003c\/sub\u003e, fused silica (fused quartz)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGrade: \u003c\/strong\u003eJGS1 (UV Grade Fused Silica)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e 76.2 +\/- 0.2 mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThickness:\u003c\/strong\u003e 5\u003cspan\u003e00 +\/- 25 um\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary Flat:\u003c\/strong\u003e 22 \u003cspan\u003e+\/- \u003c\/span\u003e2.0 mm (primary flat only)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSurface Polishing:\u003c\/strong\u003e Double Side Polished (DSP) \u003cspan\u003ewith surface roughness Ra \u0026lt; 1 nm on both the top surface and bottom surface\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSurface Finish\u003c\/strong\u003e: S\/D 40\/20\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTTV:\u003c\/strong\u003e \u0026lt; 10 um\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEdge:\u003c\/strong\u003e with Bevel, C shape CNC edge grounding\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Properties of Fused Silica\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDensity: 2.2 g\/cm^3\u003c\/li\u003e\n\u003cli\u003eCoefficient of Thermal Expansion: 5.5*10^-7 \/\u003cspan\u003e°C\u003c\/span\u003e (\u003cspan\u003e20°C-320°C\u003c\/span\u003e)\u003c\/li\u003e\n\u003cli\u003eThermochromism: Under constant temperature of 1140 degrees, keep annealing for 30 minutes without discoloration.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFused silica (SiO\u003csub\u003e2\u003c\/sub\u003e) wafers are made from high purity fused silica, ground and polished to optical grade on both sides. The fused silica wafers are suitable for many optical applications because of their excellent optical transmission characteristics. Fused silica also has excellent chemical resistance against a wide variety of solvents, as well as exceptional heat resistance, with high dimensional stability over a wide temperature range thanks to its ultra low thermal expansion coefficient.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.msesupplies.com\/products\/sio2-silica-quartz-single-crystal\" target=\"_blank\"\u003eSingle Crystal Quartz Wafers and Substrates\u003c\/a\u003e are also available.\u003c\/p\u003e","brand":"MSE Supplies","offers":[{"title":"Default Title","offer_id":40299089559610,"sku":"WA1000","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7785\/files\/100_mm_fused_quartz_wafer_4_inch_fused_silica_wafer_2342c227-84e4-45de-8e13-8febae952ccb.png?v=1716567620","url":"https:\/\/www.msesupplies.com\/en-gb\/products\/mse-pro-3-jgs1-ultraviolet-uv-grade-fused-silica-wafer-500-um-dsp-w-bevel-primary-flat-only","provider":"MSE Supplies","version":"1.0","type":"link"}