{"product_id":"t-xm23r8-o8-mm-concave-supermirror-on-o1-uvfs-substrate-300-000-finesse-1397-nm","title":"T-XM23R8 - Ø8 mm Concave Supermirror on Ø1\" UVFS Substrate, 300 000 Finesse, 1397 nm","description":"\u003cp\u003eT-XM23R8 - Ø8 mm Concave Supermirror on Ø1\" UVFS Substrate, 300 000 Finesse, 1397 nm\u003c\/p\u003e\n\u003cul class=\"SGBullet\"\u003e\n\u003cli\u003ePlano or Concave (1 m Radius of Curvature) Supermirrors with 1397 nm Center Wavelength\u003c\/li\u003e\n\u003cli\u003eFinesse in a Two-Mirror System: 300 000\u003c\/li\u003e\n\u003cli\u003eOptimal for Frequency Doubling 1397 nm to the Strontium Clock Transition at 698 nm\u003c\/li\u003e\n\u003cli\u003eOptical Absorption: \u0026lt;1 ppm Typical\u003c\/li\u003e\n\u003cli\u003eOptical Scatter: \u0026lt;5 ppm Typical\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCenter Wavelength \u003cspan data-mce-fragment=\"1\"\u003e1397 nm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan data-mce-fragment=\"1\"\u003eMirror Shape Concave\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan data-mce-fragment=\"1\"\u003eFinesse 300 000\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan data-mce-fragment=\"1\"\u003eCrystalline Coating Reflectance \u0026gt;99.999% at 1397 nm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan data-mce-fragment=\"1\"\u003eCrystalline Coating Transmission \u0026gt;3.5 ppm at 1397 nm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan data-mce-fragment=\"1\"\u003eSubstrate Material Corning 7979 0A  IR Fused Silica\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan data-mce-fragment=\"1\"\u003eSurface Roughness Crystalline Coating:\u003cbr data-mce-fragment=\"1\"\u003e\u0026lt;1.5 Å (RMS)\u003cbr data-mce-fragment=\"1\"\u003eBack Side:\u003cbr data-mce-fragment=\"1\"\u003e\u0026lt;1 Å (RMS)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable width=\"100%\" class=\"SpecTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eCrystalline Coating Loss Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"12\"\u003e\u0026lt;4 x 10\u003csup\u003e-5\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eat 300 K\u003cbr\u003e\u0026lt;5 x 10\u003csup\u003e-6\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eat 10 K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003e\u003cstrong\u003eDamage Threshold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCW\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"12\"\u003e46.2 kW\/cm (1064 nm, Ø5.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePulsed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"12\"\u003e5 J\/cm\u003csup\u003e2\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003e(1030 nm, 10 ns, 10 Hz, Ø0.240 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eAR Coating Reflectance (Back Side)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"12\"\u003e\u0026lt;0.1% at Center Wavelength; 0° AOI over Central Ø5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Fosco Connect","offers":[{"title":"Default Title","offer_id":49083592671488,"sku":"T-XM23R8","price":15002.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/TTN232581-xl.jpg?v=1785202109","url":"https:\/\/alotechparts.com\/products\/t-xm23r8-o8-mm-concave-supermirror-on-o1-uvfs-substrate-300-000-finesse-1397-nm","provider":"Alo Tech Solutions","version":"1.0","type":"link"}