{"product_id":"qwp-as-zo-515-25-4-ar1018-ar1018","title":"QWP-AS-ZO-515-25.4-AR1018-AR1018","description":"\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Crystalline Quartz\u003cbr\u003e\u003cstrong\u003eClear aperture:\u003c\/strong\u003e \u0026gt; 17 mm\u003cbr\u003e\u003cstrong\u003eSurface Quality (S1\/S2): \u003c\/strong\u003e20-10 scratch-dig (MIL-PRF-13830B)\u003cbr\u003e\u003cstrong\u003eTransmitted Wavefront Distortion (TWD):\u003c\/strong\u003e \u0026lt; λ\/10 @ 633 nm\u003cbr\u003e\u003cstrong\u003eBeam deviation:\u003c\/strong\u003e \u0026lt;10 arcsec\u003cbr\u003e\u003cstrong\u003eDesign wavelength:\u003c\/strong\u003e 515 nm\u003cbr\u003e\u003cstrong\u003eRetardation order:\u003c\/strong\u003e Zero-Order\u003cbr\u003e\u003cstrong\u003eRetardation \u0026amp; Tolerance: \u003c\/strong\u003eλ\/4 ± λ\/300\u003cbr\u003e\u003cstrong\u003eMount:\u003c\/strong\u003e Ø25.4 mm (+0\/−0.1 mm) × 7.0 mm (±0.2 mm), black-anodized aluminum\u003cbr\u003e\u003cstrong\u003eMarkings:\u003c\/strong\u003e “λ\/4 @ 515 nm”; fast axis indicated by dash marks\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAR Coating (IBS):\u003c\/strong\u003e R \u0026lt; 0.1% per surface @ 515 nm, AOI = 0°\u003cbr\u003e\u003cstrong\u003eLIDT (Measured):\u003c\/strong\u003e \u0026gt;0.97 J\/cm\u003csup\u003e2\u003c\/sup\u003e, 515 nm, 200 fs, 300 kHz\u003c\/p\u003e","brand":"Optoman","offers":[{"title":"Default Title","offer_id":52754631033162,"sku":"PAN10363","price":380.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/9354\/5111\/files\/1_4dea5f10-3dec-4f4a-bbbf-473f14e4bd1a.png?v=1774273352","url":"https:\/\/optoshop.optoman.com\/products\/qwp-as-zo-515-25-4-ar1018-ar1018","provider":"OPTOSHOP","version":"1.0","type":"link"}