Specification |
Usage: Medical, Optical;
Type: Ball;
Transmittance: 90%-95%;
Shape: Ball, Hemisphere;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HC;
Polished: Yes;
Diameter: 1-150mm;
Diameter Tolerance: +0.0/-0.15 mm;
Thickness Tolerance: +/-0.1mm;
Surface Quality: 60/40, 40/20 or Better;
Centring Error: <3 Arc Minute;
Bevel: 0.25mm×45 °;
Clear Aperture: 90%;
Surface Figure: λ/2;
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After-sales Service: 1 Year;
Warranty: 1 Year;
Usage: Optical;
Type: Concave Lens;
Transmittance: 90%-95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HC;
4X Number Aperture: 0.10;
10X Number Aperture: 0.25;
20X Number Aperture: 0.40;
40X Number Aperture: 0.65;
60X Number Aperture: 0.85;
100X Number Aperture: 1.25;
4X Working Distance: 29.04;
10X Working Distance: 5.84;
20X Working Distance: 1.16;
40X Working Distance: 0.633;
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Usage: Lighting, Medical, Optical;
Type: Convex Lens;
Transmittance: >95%;
Shape: Ball, Hemisphere;
Material: Polycarbonate;
Lenses Color: Clear;
Customized: Customized;
Coating: HMC;
Power Range: Sph -0.25~-2.00,0.00~+3.00,Add +1.00~+3.00;
Coating Color: Green,Blue;
Specific Gravity: 1.22;
Abbe Value: 32;
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Usage: Lighting, Medical, Optical;
Type: Convex Lens;
Transmittance: >95%;
Shape: Ball, Hemisphere;
Material: Cr-39;
Lenses Color: Clear;
Customized: Customized;
Coating: HMC;
Power Range: Sph 0.00~-6.00,+0.25~+8.00,Cyl 0.00~-6.00;
Coating Color: Green,Blue;
Specific Gravity: 1.32;
Abbe Value: 58;
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Usage: Lighting, Medical, Optical;
Type: Convex Lens;
Transmittance: >95%;
Shape: Ball, Hemisphere;
Material: Nk-55;
Lenses Color: Clear;
Customized: Customized;
Coating: UC;
Power Range: Add +1.00~+3.00 Base 4b 6b;
Coating Color: Green,Blue;
Specific Gravity: 1.28;
Abbe Value: 35;
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