Specification |
After-sales Service: Returns and Exchanges;
Warranty: 2 Years;
Usage: Lighting, Medical, Optical, Photography, Imaging;
Type: Concave 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/ - 0.02mm;
Thickness Tolerance: < ± 0.05;
Clear Aperture: ≥ 95% of Diameter;
Blacking Edge: Gt-7 or Equivalent;
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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After-sales Service: Repair for free for any quality problem;
Warranty: 1 year;
Usage: Lighting, Medical, Optical, Photography, Astronomy;
Type: Flat Lens;
Transmittance: 90%-95%;
Shape: Single-lens;
Material: Corning 7979;
Lenses Color: Clear;
Customized: Customized;
Coating: HMC;
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After-sales Service: Repair for free;
Warranty: 1 year;
Usage: Lighting, Medical, Optical, Photography, Astronomy;
Type: Flat Lens;
Transmittance: 90%-95%;
Shape: Single-lens;
Material: CaF2;
Lenses Color: Clear;
Customized: Customized;
Coating: HMC;
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Usage: Lighting, Medical, Optical, Photography, Astronomy;
Type: Flat Lens;
Transmittance: 90%-95%;
Shape: Single-lens;
Material: CaF2;
Lenses Color: Clear;
Customized: Customized;
Coating: HMC;
|
Usage: Lighting, Medical, Optical, Photography, Astronomy;
Type: Flat Lens;
Transmittance: 90%-95%;
Shape: Single-lens;
Material: Corning 7979;
Lenses Color: Clear;
Customized: Customized;
Coating: HMC;
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