| Specification |
Usage: Medical, Optical, Photography;
Type: Concave Lens;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Grey;
Customized: Customized;
Coating: HMC;
Diameter: 70mm;
Index: 1.49;
Certificate: CE/ISO9001;
Abbe Value: 58;
Coating Choice: Hmc;
Vision Effect: Photochromic;
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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: 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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Usage: Lighting, Medical, Optical, Photography;
Type: Flat Lens;
Shape: Customized;
Material: Optical Glass;
Customized: Customized;
Substrate: Schott Borofloat 33 or Equivalent;
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: Returns and Exchanges;
Warranty: 2 Years;
Usage: Lighting, Medical, Optical, Photography, Imaging;
Type: Ultraviolet Lenses;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: UV;
Material Type: High Anti-Reflective I-Line Material (Gti);
Surface Flatness: 0.15wave@633nm;
Scratch/Dig: 40/20;
Centration: 20″;
Focal Length Tolerance: 0.5%;
Diameter Tolerance: +0.00~-0.015;
Thickness Tolerance: ±0.02mm;
Coating Wavelength Coverage: 350~410nm;
Diameter Range: 5~260mm; Customized;
Shipping: Express/by Sea/by Train/by Air;
OEM Services: Available;
Sample Services: Available;
Delivery Time: Depens on Qty, Normally 10-30days Production;
Coating Type: UC/ Hc/Hmc/Shmc/UV400/UV420;Customized;
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