| Specification |
Usage: Medical, Optical;
Type: Concave Lens;
Transmittance: 90%-95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HC;
Diameter: 1-2000mm;
Diameter Tolerance: +0.0/-0.15 mm;
Thickness Tolerance: +/-0.1mm;
Surface Quality: 60/40, 40/20 or Better;
Centring Error: <3 Arc Minute;
Bevel: 0.25mm×45 °;
Clear Aperture: 90%;
Surface Figure: λ/2;
Coated: Yes;
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After-sales Service: 24 Hours Team Docking;
Warranty: 1 Year;
Usage: Optical;
Type: Flat Lens;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Polished;
Size: Customized;
Thickness: Customized;
Growth Method: Ky;
Chemical Composition: Al2O3;
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Usage: Lighting, Medical, Optical, Photography;
Type: Photochromic Lens;
Transmittance: 80%-90%;
Shape: Spherical,Aspherical;
Material: Resin,Plastic,Cr39,Koc,Nk55;
Lenses Color: Green,Brown;
Customized: OEM;
Coating: Hmc,Shmc,EMI;
Abbe Value: 36;
Specific Gravity: 1.27;
Diameter: 65 / 70 mm;
Power: Sph:-8.00~+6.00 Cyl:0.00~-4.00;
Delivery Time: 15-30 Days;
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After-sales Service: 3r Quality Warranty-Replace, Return, Refund;
Warranty: 12months;
Usage: Lighting, Medical, Optical, Photography, Laser System;
Type: as Per Demand;
Transmittance: 90%-95%;
Shape: as Per Demand;
Material: Germanium Wafer;
Lenses Color: Clear;
Customized: Customized & Non-Customized;
Coating: Uncoating/Uncoating;
Substrate: Infrared Chalcogenide Glass;
Focal Length: +-2% @10.6um;
Size Tolerance: +0/-0.2mm;
Surface Finish: 60-40 Scratch-Dig;
Central Thickness Tolerance: +/-0.1mm;
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After-sales Service: Repair for free;
Warranty: 1 year;
Usage: Optical;
Type: Convex Lens;
Transmittance: >95%;
Customized: Customized;
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