Specification |
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;
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Usage: Medical, Optical;
Transmittance: >95%;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HC;
Substrate: Optical Glass;
Diameter: Customer's Request;
Thickness: Customer's Request;
Height: Customer's Request;
Wavelength Range (Nm): 350-2200;
Flatness: 1/4 Lambda;
S/D: 60/40;
Application: for Underwater Camera;
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Usage: Optical;
Type: Convex Lens;
Transmittance: 80%-90%;
Shape: Ball, Hemisphere;
Material: Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HMC;
Surface Quality: 60-40,40-20,20-10 etc;
Products Advantages: High Precision, High Quality Control, High Efficie;
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Usage: Medical, Optical;
Transmittance: >95%;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HC;
Substrate: F2/F3/F4/N-F5;
Diameter: Customer's Request;
Thickness: Customer's Request;
Dimensional Tolerance: +/-0.1;
Height: Customer's Request;
Wavelength Range: 400-700nm;
Centration: 3 Arc Min;
Coating Specification: with Ar Coating or Customer Request;
Clear Aperture (%): >95%;
S/D: 60/40;
Surface Flatness: L/4;
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Usage: Medical, Optical, Photography;
Type: Flat Lens;
Transmittance: >95%;
Shape: Single-lens;
Material: K9;
Lenses Color: Clear;
Customized: Customized;
Coating: Ar;
Color: Transparent;
Od: 3;
Dimention: Custom Produce;
S/D: 60-40;
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