| Specification |
After-sales Service: 3r Policy-Return, Replace, Refund;
Warranty: 12months;
Usage: Lighting, Medical, Optical, Photography;
Type: Diffractive Fresnel Lens;
Transmittance: >95%;
Shape: Customized;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Custom as Per Demand;
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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After-sales Service: Customized Service;
Warranty: 30days;
Usage: Lighting, Medical, Optical, Photography;
Type: Flat Lens;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: UV;
Substrate: UV Grade Fused Silica Grade a N-Bk7;
Surface Flatness: Less Than Lambda/10 at 632.8 Nm;
3r Quality Warranty-Return,Re: 45degrees;
Antireflection Coating: Ar Coated Back Surfaces;
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After-sales Service: Supported;
Warranty: 1 Year;
Usage: Lighting, Optical;
Type: LED Lens;
Transmittance: 90%-95%;
Shape: Single-lens;
Material: PMMA;
Lenses Color: Clear;
Customized: Customized;
Coating: Customized;
Beam Angle: 12/15/22/24/36/50 Degree;
LED Type: Les 9-12mm;
Application: Track Light, Ceiling Light;
Optional Size: Dia 35/45/50/55/60/69/75mm;
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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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After-sales Service: One Year;
Warranty: One Year;
Usage: Lighting, Medical, Optical, Photography;
Type: Customized;
Transmittance: 90%-95%;
Shape: Customized;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Customized;
Substrate: Fused Sillica or Other Optical Glass;
Min: 1 Unit;
Abbe'number(Vd): 53.1;
Stress Optical Coefficient: 4.15 (Nm/Cm)/(Kg/Cm3);
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