Specification |
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;
|
Usage: Lighting, Medical, Optical, Photography;
Material: Glass;
Customized: Customized;
Diameter: 2-250mm;
Radius: 5mm;
Clear Aperture: 90%;
Surface Flatness: Lambda/4, Lambda/2 or as Reques;
Surface Roungh: 10/5, 80/50 or Better;
Key: Optical Lens;
|
Warranty: 1 Month;
Usage: Lighting, Medical, Optical, Photography, Military Industry;
Type: Concave Lens;
Transmittance: 90%;
Shape: Bi-Concave Lens;
Material: Glass;
Lenses Color: Transparent;
Customized: Customized;
Coating: Polished;
Name: Double Concave Lens;
Key: Optical Lens;
Diameter: 2-250mm;
Radius: 5mm;
Clear Aperture: 90%;
Surface Flatness: Lambda/4, Lambda/2 or as Reques;
Surface Roungh: 10/5, 80/50 or Better;
|
Warranty: 1 Month;
Usage: Lighting, Medical, Optical, Photography, Military Industry;
Type: Concave Lens;
Transmittance: 90%;
Shape: Bi-Concave Lens;
Material: Glass;
Lenses Color: Transparent;
Customized: Customized;
Coating: Polished;
Name: Double Concave Lens;
Key: Optical Lens;
Diameter: 2-250mm;
Radius: 5mm;
Clear Aperture: 90%;
Surface Flatness: Lambda/4, Lambda/2 or as Reques;
Surface Roungh: 10/5, 80/50 or Better;
|
Warranty: 1 Month;
Usage: Lighting, Medical, Optical, Photography, Military Industry;
Type: Concave Lens;
Transmittance: 90%;
Shape: Bi-Concave Lens;
Material: Glass;
Lenses Color: Transparent;
Customized: Customized;
Coating: Polished;
Name: Double Concave Lens;
Key: Optical Lens;
Diameter: 2-250mm;
Radius: 5mm;
Clear Aperture: 90%;
Surface Flatness: Lambda/4, Lambda/2 or as Reques;
Surface Roungh: 10/5, 80/50 or Better;
|