| Specification |
Usage: Medical, Optical;
Type: Flat Lens;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HC;
Dimension: 25mm;
Diameter Tolerance: +0.0/-0.15 mm;
Thickness Tolerance: +0.0/-0.1 mm;
Surface Quality: 60/40, 40/20 or Better;
Bevel: 0.25mm×45 °;
Clear Aperture: 90%;
Surface Figure: λ/4;
Polished: Yes;
Reflectivity: 99.9%;
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After-sales Service: 2;
Warranty: 2;
Usage: Optical;
Type: UV Lens;
Shape: Single-lens;
Lenses Color: Clear;
Customized: Customized;
Focal Length: 25;
F.No: 2.8-16;
Mod: 65-260.4;
Filter Thread: M27×P0.5;
TV Distortion: 1.1;
Lens Mount: C-Mount;
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After-sales Service: 3r Policy-Return, Replace, Refund;
Warranty: 12months;
Usage: Lighting, Medical, Optical, Photography;
Type: Aspheric Lenses;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Visible Coated;
Substrate: Optical Glass;
Surface Quality: 60-40 Scratch-Dig or Custom;
Ar Coating Wavelength: 430-700nm;
Coating Type: Visible Multilayer;
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Usage: Lighting, Medical, Optical, Photography;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Substrate: N-Bk7 Optical Glass;
Cte: 7.1*10-6/K (-30 Celsuis Degree to +70celsuis Degr);
Annealing Point: 719celsuis Degrees;
Transformation Temperature Tg: 557celsuis Degrees;
Abrasion AA: Ve = 63, 96 Vd = 64, 17;
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After-sales Service: One Year;
Warranty: One Year;
Type: Concave Lens;
Transmittance: >95%;
Shape: Customized;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Surface Quality: 40-20 Scratch-Dig or Custom Manufacturing;
Surface Flatness: Lambda/10 at 632.8nm with Power Removed;
Coating Type: Dielectric Coating;
Wavelength Range: 488-694 Nm/700-950nm;
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