Specification |
After-sales Service: Returns and Exchanges;
Warranty: 2 Years;
Usage: Lighting, Medical, Optical, Photography, Industry;
Type: Convex Lens;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Coating:Ar or Bbar;
Surface Flatness: < λ/5 @ 633nm;
Scratch/Dig: <40/20(Both Sides);
Eccentricity: ≤1arcmin;
Focal Length Tolerance: <± 1%;
Diameter Tolerance: <+0.00/-0.02;
Thickness Tolerance: <±0.05;
Clear Aperture: ≥ 95% of Diameter;
Diameter Range: 5~260mm;
Shipping: Express/by Sea/by Train/by Air;
OEM Services: Yes;
Sample Services: Yes;
Delivery Time: Depens on Qty, Normally 10-30days Production;
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Warranty: 1 Year;
Usage: Optical;
Type: Concave Lens;
Transmittance: 90%-95%;
Shape: Cylindrical Shaped Lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Diameter (mm): 50.8;
Effective Focal Length (Efl) (mm): 250;
Surface Finish: 20/10-40/20;
Diameter Tolerance: +0.0 / -0.1;
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Warranty: 1 Year;
Usage: Optical;
Type: Concave Lens;
Transmittance: 90%-95%;
Shape: Cylindrical Shaped Lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Diameter (mm): 50.8;
Effective Focal Length (Efl) (mm): 250;
Surface Finish: 20/10-40/20;
Diameter Tolerance: +0.0 / -0.1;
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Warranty: 1 Year;
Usage: Optical;
Type: Concave Lens;
Transmittance: 90%-95%;
Shape: Cylindrical Shaped Lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Diameter (mm): 50.8;
Effective Focal Length (Efl) (mm): 250;
Surface Finish: 20/10-40/20;
Diameter Tolerance: +0.0 / -0.1;
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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;
Surface Treatment: No;
Minimum Order Quantity: 10 PCS;
Drilling: Acceptable;
Shipping Way: Commercial Express, Sea Shipping;
Tempered: Physical Tempered, Chemical Tempered;
Hardness: >7h;
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