High Surface Quality Optical Lens

Product Name: High Surface Quality Optical Lens Customized: Customized Certification: ISO9001 Lenses Color: Clear Material: Optical Glass Shape: Cylindrical Shaped Lens Transmittance: >95% Type: Rod Lens Usage: Lighting, Medical, Optical, Photography Diameter Tolerance: +0.00/-0.02 Focus Length Tolerance: +/-2%@633nm Centration: <3 Surface Quality: 40-20 Surface Figure X(Per 25mm@632.8nm): 1/2? Surface Figure Y (Per 25mm@632.8nm): 2? Origin: China HS Code: 7002319000 Product Description Basic information:Typical material : BK7, Fused Silica Mass production leading time: 4-5weeksFactory: ISO9001 Samples: Free samples offeredSevice: OEM & ODM Package: As requestexperience: 18 years Specification: As requestPort: Fuzhou Port Original: ChinaQuartz productsis demonstrated using two planar substrates and homogeneous liquid crystal (LC) layerTop substrate has slit electrodes on its outer surface and the bottom has a transparent electrodeon its inner surfaceAn applied voltage across the cell induces cylindrical-like gradient refractive indexwithin the LC layer which causes light to focus focal length is tunable by the applied voltageSuch a cylindrical lens can be easily fabricated with wide aperture sizeApplication:----WSS----Telecommunication System----Laser Measurement System----Scan SystemCapabilityAttributeCommercialHigh PrecisionTypical MaterialBK7BK7 , Fused SilicaTypical Dimension X*Y (mm)10*1010 * 30Diameter Tolerance (mm)+0.00/-0.2+0.00/-0.2Focus Length Tolerance(mm)Typical +/-2%@633nmTypical +/-2%@633nmCentration ( arc min)Typical < 3Typical < 3Surface Figure X (per 25mm@632.8nm)1 /21/4Surface Figure Y(per 25mm@632.8nm)2λλSurface Quality (scatch/dig)60-4010-5Bevel (face width * 45°mm)0.2--0.50.05-0.2coatingwavelength:AR: R≤0.25% per surface broadband AR R≤0.5%per surface