| Specification |
Usage: Medical, Optical;
Type: Concave Lens;
Transmittance: 90%-95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HC;
Color: Transparent;
Polished: Yes;
Diameter: 1.5-300mm;
Diameter Tolerance: +/-0.02 mm;
Thickness Tolerance: +/-0.02mm;
Surface Quality: 60/40,40/20 or Better;
Clear Aperture: 90%;
Centring Error: <3 Arc Minute;
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After-sales Service: Yes;
Warranty: 1 Year;
Usage: Lighting, Medical, Optical;
Type: Convex Lens;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HC;
Model No: Fsol-2;
Clear Aperture: >90%;
Surface Quality: 20/10 or Better;
Principle: Ar Coating;
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After-sales Service: Yes;
Warranty: 1 Year;
Usage: Lighting, Medical, Optical;
Type: Convex Lens;
Transmittance: 90%-95%;
Shape: Single-lens;
Material: PC,PMMA;
Lenses Color: Clear;
Customized: Customized;
Coating: HC;
Model No: Fsol-2;
Clear Aperture: >90%;
Abbe Number: ~30~57;
Refractive Index: ~1.49~1.59;
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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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Usage: Lighting, Optical;
Transmittance: 90%-95%;
Shape: Single-lens;
Lenses Color: Clear;
Customized: Customized;
Beam Angle: 36/60 Degree;
LED Type: 2835/3030;
Application: Spot Light/ Wall Wash Light;
Optional Size: Dia 35/42/50/61/75mm;
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