Specification |
After-sales Service: Return or Replacement;
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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Usage: Lighting, Medical, Optical, Photography;
Type: Customized;
Shape: Customized;
Material: Optical Glass;
Lenses Color: Clear;
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: Replace, Refund;
Warranty: 12months;
Usage: Lighting, Medical, Optical, Photography;
Type: Windows;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HMC;
Min: 1 Unit;
Payment Term: L/C, T/T, D/P, Western Union, Paypal, Money Gram;
Thickness: as Required;
Surface Quality: 60-40;
Abbe Number: 67.8ND;
Bevel: Protective as Needed;
Clear Aperture: 90%;
Density: 2.20g/cm3;
Index of Refraction: 1.458ND;
Parallelism: <3arcmin;
Edges: Fine Ground;
Surface Flatness: 1lambda;
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After-sales Service: Replace, Refund;
Warranty: 12months;
Usage: Lighting, Medical, Optical, Photography;
Type: Windows;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HMC;
Min: 1 Unit;
Payment Term: L/C, T/T, D/P, Western Union, Paypal, Money Gram;
Thickness: as Required;
Surface Quality: 60-40;
Abbe Number: 67.8ND;
Bevel: Protective as Needed;
Clear Aperture: 90%;
Density: 2.20g/cm3;
Index of Refraction: 1.458ND;
Parallelism: <3arcmin;
Edges: Fine Ground;
Surface Flatness: 1lambda;
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After-sales Service: 3r Policy-Return, Replace, Refund;
Warranty: 12months;
Usage: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc;
Type: Windows & Lens & Prisms;
Transmittance: Central 90% of Diameter;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Uncoated;
Substrate: Znse(Zinc Selenide);
Surface Quality: 20-10/40-20 Scratch-Dig or Custom Manufacturing;
Efl: Custom Manufacturing;
Edge Thickness: Custom Manufacturing;
Transmission: More Than 99.3%;
Machining: Polishing & Coating;
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