| Specification |
After-sales Service: 3r Policy-Return, Replace, Refund;
Warranty: 12months;
Usage: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc;
Type: Bi-Convex 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: Optical Glass, UV Fused Silica Substrate;
Surface Quality: 40-20 Scratch-Dig or Custom Manufacturing;
Effective Focal Length(Efl): From +6.4mm to +1000mm;
Surface Accuracy, Irregularity: Lambda/4 or Custom Manufacturing;
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Usage: Lighting, Medical, Optical, Photography;
Type: Photochromic Lens;
Transmittance: 80%-90%;
Shape: Spherical,Aspherical;
Material: Resin,Plastic,Cr39,Koc,Nk55;
Lenses Color: Green,Brown;
Customized: OEM;
Coating: Hmc,Shmc,EMI;
Abbe Value: 36;
Specific Gravity: 1.27;
Diameter: 65mm / 70 mm/ 75mm;
Delivery Time: 15-30 Days;
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After-sales Service: None;
Warranty: None;
Usage: Optical;
Type: Flat Lens;
Transmittance: >80%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Ar;
Glass Silk Screen Color: Black, Gray, White, Other Colors.;
Glass Raw Materials: Jgs1, Jgs2, Jgs3 Quartz Glass;
Glass Thickness: 1.0mm/2.0mm/3mm etc;
Glass Shapes: Square, Round, Irregular Graphics, (Customized);
Glass Size: Customized According to Customer Drawings;
Edge Processing: Straight, Round, Beveled, Stepped; Polished, CNC;
Drilling: Acceptable;
Clear Aperture: >98%;
Transformation Point: 1280 ℃;
Softening Point: 1730℃;
Annealing Point: 1180℃;
Thermal Processing Temperature: 1750~2050℃;
Long-Term Working Temperature: 1100℃;
Short-Term Working Temperature: 1300℃;
Surface Coating: Mirror/ Ar / ITO Coating;
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Usage: Lighting, Optical;
Transmittance: 90%-95%;
Shape: Single-lens;
Lenses Color: Clear;
Customized: Customized;
Beam Angle: 15/24/36/50 Degree;
LED Type: Les 6-9mm;
Application: Downlights, Ceiling Spotlights;
Optional Size: Dia25/35/45/55/65/85/95mm;
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Usage: Lighting, Optical;
Transmittance: 90%-95%;
Shape: Single-lens;
Lenses Color: Clear;
Customized: Customized;
Beam Angle: 12/24/36 Degree;
LED Type: Les 6-9mm;
Application: Spotlight and Ceiling Illumination;
Optional Size: Dia 43/58/71/75mm;
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