| Specification |
After-sales Service: Repair for free;
Warranty: 1 year;
Usage: Lighting, Medical, Optical, Photography, Astronomy;
Type: Flat Lens;
Transmittance: >95%;
Shape: Circle;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HMC;
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After-sales Service: 3r Quality Warranty-Return, Replace, Refund;
Warranty: 12months;
Usage: Lighting, Medical, Optical, Photography, Astronomy, Laser, Communication;
Type: Flat Lens;
Transmittance: 80%-90%;
Shape: Single-lens;
Material: Barium Fluoride;
Lenses Color: Clear;
Customized: Customized;
Coating: Uncoating/Coating/Polishing;
Substrate: Barium Fluoride;
Linear Thermal Expansion Coefficient: 18.1;
Thermal Conductivity: 11.72 W/M.K;
Wavelength: -1.65 X 10(-5);
Refractive Indices: 1.0/1.46861; 11.0/1.38660;
Abbe Number: Vd = 81.61 ; Ve = 81.02;
Melting Point: 1386 Celsuis Degrees;
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After-sales Service: 3r Policy-Return, Replace, Refund;
Warranty: 12months;
Usage: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc;
Type: Plano-Concave Lenses;
Transmittance: Central 90% of Diameter;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Ar.14, Ar.16, Ar.18, Ar.33 Coated;
Substrate: UV Fused Silica;
Surface Quality: 20-10 Scratch-Dig or Custom Manufacturing;
Surface Flatness: Lambda/4 or Custom Manufacturing;
Effective Focal Length(Efl): From -12.5mm to -1000mm;
Surface Accuracy, Irregularity: Lambda/8 or Custom Manufacturing;
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Usage: Medical, Optical, Photography;
Type: Convex Lens;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Yellow;
Customized: Customized;
Coating: Ar;
Color: Transparent;
Plished: Yes;
Surface Quality: 60-40, 40-20, 20-10 etc;
Coating Wavelength: 400-700nm;
Centration: 1 Are Min;
Diameter: 2-450mm;
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Usage: Medical, Optical;
Type: Concave Lens;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Grey;
Customized: Customized;
Coating: HC;
Style: Mirror;
Color: Grey,Brown,Green,Blue;
Use for: Golf, Skiing,Driving,Fishing;
Certificate: ISO90001/CE;
Protection: UV;
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