{"product_id":"pcv-r2000-uvfs-25-4-et6-35-ullm8shl","title":"PCV-R2000-UVFS-25.4-ET6.35-ULLM8SHL","description":"\u003cp\u003e\u003cstrong\u003eSubstrate material\u003c\/strong\u003e: UVFS ( JGS1)\u003cstrong\u003e\u003cbr\u003eDiameter\u003c\/strong\u003e: 25.4 mm +0\/-0.1 mm\u003cstrong\u003e\u003cbr\u003eEdge thickness\u003c\/strong\u003e: 6.35 mm +\/-0.1 mm\u003cstrong\u003e\u003cbr\u003eClear aperture\u003c\/strong\u003e: min 20 mm\u003cstrong\u003e\u003cbr\u003eRadius of curvature, concave S1\u003c\/strong\u003e: -2000mm +\/-1% \u003cstrong\u003e\u003cbr\u003eRadius of curvature, S2\u003c\/strong\u003e: FLAT\u003cstrong\u003e\u003cbr\u003eSurface quality, S1\/S2\u003c\/strong\u003e: 20-10 S-D as per MIL-PRF-13830B\u003cstrong\u003e\u003cbr\u003eSurface irregularity, S1\/S2\u003c\/strong\u003e: \u0026lt;λ\/8@633 nm per CA\u003cstrong\u003e\u003cbr\u003eCentration error\u003c\/strong\u003e: \u0026lt;3 arcmin\u003cstrong\u003e\u003cbr\u003eProtective chamfer\u003c\/strong\u003e: 0.2-0.4 x 45°\u003cstrong\u003e\u003cbr\u003eChips\u003c\/strong\u003e: \u0026lt;0.2 mm stoned\u003cbr\u003eLaser engraved arrow marks S1\u003cbr\u003eLaser engraved ROC value\u003cstrong\u003e\u003cbr\u003eCoatings (IBS)\u003c\/strong\u003e: \u003cstrong\u003e\u003cbr\u003eS1 (arrow marks)\u003c\/strong\u003e: HR\u0026gt;99.9% @ 1030 nm, AOI=0\u003cmeta charset=\"utf-8\"\u003e°\u003cstrong\u003e\u003cbr\u003eS2\u003c\/strong\u003e: Uncoated\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLIDT (measured);\u003cbr\u003e\u003c\/strong\u003e\u0026gt;0.9 J\/cm2, 1030 nm, 200fs, 500 kHz, p-pol\u003cbr\u003e\u0026gt;4 J\/cm2, 1030 nm, 500 ps, 100 Hz, p-pol\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eLearn more about \u003ca href=\"https:\/\/www.optoman.com\/available-lenses\/available-spherical-substrates\/\" title=\"available spherical substrates\"\u003eavailable spherical substrates\u003c\/a\u003e. \u003c\/p\u003e","brand":"Optoman","offers":[{"title":"Default Title","offer_id":60942628520266,"sku":"PAN8208","price":543.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/9354\/5111\/files\/SuperHero_Power_Laser_Optics_06227998-9482-47c3-b471-a9b29f7d1fc6.png?v=1736858867","url":"https:\/\/optoshop.optoman.com\/en-us\/products\/pcv-r2000-uvfs-25-4-et6-35-ullm8shl","provider":"OPTOSHOP","version":"1.0","type":"link"}