| Specification |
After-sales Service: Repair for free;
Warranty: 1 year;
Usage: Lighting, Medical, Optical, Photography, Astronomy;
Type: Fresnel Lenses;
Transmittance: 90%-95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HMC;
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After-sales Service: 3months;
Warranty: 3months;
Usage: Lighting, Medical, Optical, Photography;
Type: Optical Glass Lens;
Transmittance: >95%;
Material: Fused Silica,K9,B270;
Lenses Color: Clear;
Customized: Customized;
Coating: Polishing, Coating;
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After-sales Service: 3months;
Warranty: 3months;
Usage: Lighting, Medical, Optical, Photography;
Type: Optical Glass Lens;
Transmittance: >95%;
Material: Fused Silica,K9,B270;
Lenses Color: Clear;
Customized: Customized;
Coating: Polishing, Coating;
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After-sales Service: 3months;
Warranty: 3months;
Usage: Lighting, Medical, Optical, Photography;
Type: Optical Glass Lens;
Transmittance: >95%;
Shape: Customize;
Material: Fused Silica,K9,B270;
Lenses Color: Clear;
Customized: Customized;
Coating: Polishing, Coating;
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Usage: Optical, Photography;
Type: Corner Prism;
Transmittance: 90%-95%;
Shape: Single Prism;
Material: Optical Glass;
Lenses Color: Copper Coated;
Customized: Customized;
Coating: HC;
Diameter: 25.4mm;
Diameter Tolerance: +/-0.02mm;
Thickness Tolerance: +/-0.01mm;
Surface Quality: 60/40,40/20 or Better;
Clear Aperture: 90%;
Flatness: L/8;
Reflector Diameter: 25.4mm;
Angle Deviation: 5 Arc;
Bevel: Propective Bevel;
Coatting: Silver/Copper/No Coatting;
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