_:n7e02b13fba644e39a014c78fa5c0a78bxb0
<http://schema.org/description>
"Product Description:\nFocus Lens.  Dia 1.5\" (38.1mm) FL 7.5\" (190.5mm) ET .300\" (7.6mm). \nSuitable for OEM:  Amada® 81140400\nLens Design: Meniscus\nAPC PN1: ZM15750300-AR\nAPC PN2: LM-38.1-Z-190.5-7.6-AR\nReference PN:  TR300-0163\nOEM PN: 81140400\nAM313-0400 306068, 65025, 81140400, 6022704\n PLX MTD ZNSE 2.0\" 7.5\" .300\"\nDiameter: 1.5\" (38.1mm)\nFocal Length: 7.5\" (190.5mm)\nEdge Thickness: .300\" (7.6mm)\nMaterial: ZnSe laser grade\nAbsorption &lt; 0.15% \n\n\n\n\nSpecifications\n\n\nStandards\n\n\nAPC\n\n\nII-VI\n\n\n\n\nEffective Focal Length (EFL) Tolerance\n\n\n±2%\n\n\n±1%\n\n\n±2%\n\n\n\n\nDimensional Tolerance\n\n\nDiameter: +0.000-0.005\n\n\n+0/-.004\"\n\n\n+0/-.005\"\n\n\n\n\n \n\n\nThickness: ±0.010\n\n\n±0.002\"\n\n\n±0.010\"\n\n\n\n\nEdge Thickness Variation (ETV)\n\n\n&lt;= 0.002\n\n\n&lt;=0.0002\" TENTHS\n\n\n&lt;=0.002\" THOUSANDTHS\n\n\n\n\nClear Aperture (polished)\n\n\n90% of diameter\n\n\n90%\n\n\n90%\n\n\n\n\nSurface Figure at 0.63µm\n\n\nVaries depending upon radius\n\n\n?/5 @ 632.8µm\n\n\nVARIES BY RADIUS\n\n\n\n\nScratch-Dig\n\n\n20-10\n\n\n&lt;=20-10\n\n\n20-10\n\n\n\n\nAR Coating Reflectivity per Surface at 10.6µm\n\n\n&lt;= 0.20%\n\n\n&lt;0.1%\n\n\n0.1%\n\n\n\n\n \nApproved by OEMs\nTo be used on HPed Co2 Laser cutting machines.\nManufactured by automated CNC technology 100% made in USA.\nDisclaimer:\nAll parts advertised for sale are made by or for American Photonics. \nAmada(R), Bystronic(R), Cincinnati(R), Mazak(R), Mitsubishi(R), Laserlab(R), Laserdyne Prima(R), Precitec(R), Strippit(R), Trumpf®(R)and any other trademarks not owned by APC are registered trademarks of the respective owners with which they are associated.   APC is an independent site and company that is not affiliated with above-named manufacturers and the use of the names, trademarks and part numbers is for reference, identification and compatibility purposes only. "
<https://americanphotonics.com/products/focusing-lens-znse-1-5od-7-5efl-0-300thl>