Specification |
Usage: Medical, Optical;
Type: Flat Lens;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HC;
Dimension: 1-150mm;
Diameter Tolerance: +0.0/-0.15 mm;
Thickness Tolerance: +0.0/-0.1 mm;
Surface Quality: 60/40, 40/20 or Better;
Bevel: 0.25mm×45 °;
Clear Aperture: 90%;
Surface Figure: λ/4;
Polished: Yes;
Reflectivity: 99.9%;
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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: Cylindrical Lenses;
Transmittance: Central 90% of Diameter;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Ar.14, Ar.16, Ar.18, Ar.33 Coated;
Substrate: N-Bk7 Optical Glass or Equivalent N-Bk7;
Surface Quality: 40-20 Scratch-Dig or Custom Manufacturing;
Surface Flatness: Lambda/2-Lambda/4 or Custom Manufacturing;
Effective Focal Length(Efl): From -6.4mm to 200mm;
Surface Accuracy, Irregularity: Lambda/2-Lambda/4 or Custom Manufacturing;
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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: Bi-Concave Lenses;
Transmittance: Central 90% of Diameter;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Ar.14, Ar.16, Ar.18, Ar.33 Coated;
Substrate: N-Bk7 Optical Glass or Equivalent N-Bk7;
Surface Quality: 40-20 Scratch-Dig or Custom Manufacturing;
Surface Flatness: Lambda/4 or Custom Manufacturing;
Effective Focal Length(Efl): From -12.5mm to -500mm;
Surface Accuracy, Irregularity: Lambda/4 or Custom Manufacturing;
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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: Plano-Convex Lenses;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Visible Single-Layer Mgf2;
Substrate: Optical Glass, Fused Silica, N-Bk7, K9, etc;
Surface Quality: 40-20 Scratch-Dig or Custom;
Ar Coating Wavelength: 400-700nm or Custom Manufacturing as Per Demand;
Coating Type: Visible Single-Layer Mgf2;
Surface Flatness: Lambda/4;
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After-sales Service: 3r Quality Warranty-Return, Replace, Refund;
Warranty: 12months;
Usage: Lighting, Medical, Optical, Photography, Astronomy, Laser, Communication;
Type: Flat Lens;
Transmittance: 80%-90%;
Shape: Single-lens;
Material: Barium Fluoride;
Lenses Color: Clear;
Customized: Customized;
Coating: Uncoating/Coating/Polishing;
Substrate: Barium Fluoride;
Linear Thermal Expansion Coefficient: 18.1;
Thermal Conductivity: 11.72 W/M.K;
Wavelength: -1.65 X 10(-5);
Refractive Indices: 1.0/1.46861; 11.0/1.38660;
Abbe Number: Vd = 81.61 ; Ve = 81.02;
Melting Point: 1386 Celsuis Degrees;
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