| Specification |
After-sales Service: One Year;
Warranty: One Year;
Usage: Lighting, Medical, Optical, Photography;
Type: Flat Lens;
Shape: Customized;
Material: Optical Glass;
Customized: Customized;
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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Usage: Medical, Optical;
Transmittance: >95%;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HC;
Substrate: Sapphire;
Diameter: Customer's Request;
Dimensional Tolerances: +0/-0.1mm;
Surface Quality: 60-40 Scratch and Dig;
Edge: Polished Edge;
Flatness: 1/4 Lambda;
Bevel: 0.25 mm*45°;
Clear Aperture: >90%;
Coating Requirements: Ar or Uncoated;
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After-sales Service: Return or Replacement;
Warranty: Return or Replacement;
Usage: Medical, Optical, Photography;
Type: Flat Lens;
Transmittance: 90%-95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: EMI;
Transmission: Over The 98%;
Diameter: 65/70mm;
Index: 1.560;
Coating: UC, Hc, Hmc, Shmc, EMI, UV;
Power Range: Round Top -+300/Add+3.50;
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After-sales Service: Shelf Life One Year (Under Normal Use Conditions);
Warranty: Shelf Life One Year (Under Normal Use Conditions);
Customized: Customized;
Clear Aperture: > 90%;
Parallelism Error: < 20 Arcsec;
Perpendicularity Error: < 5 Arcmin;
Surface Quality: 20/10, S/D;
Surface Flatness: < λ/8 @ 632.8nm;
Laser Induced Damage Threshold: 5 Gw/Cm2 @1060nm, 10 Ns;
Electrooptical Coefficient: G11= 2.7 Pm/V, G22= G31< 0.1g11;
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After-sales Service: Shelf Life One Year (Under Normal Use Conditions);
Warranty: Shelf Life One Year (Under Normal Use Conditions);
Customized: Customized;
Clear Aperture: > 90%;
Parallelism Error: < 20 Arcsec;
Perpendicularity Error: < 5 Arcmin;
Surface Quality: 20/10, S/D;
Surface Flatness: < λ/8 @ 632.8nm;
Laser Induced Damage Threshold: 5 Gw/Cm2 @1060nm, 10 Ns;
Electrooptical Coefficient: G11= 2.7 Pm/V, G22= G31< 0.1g11;
Chemical Formula: β-Bab2 O4;
Crystal Structure: Trigonal System, 3m;
Lattice Parameters: a=B=12.532Å,C=12.717Å, Z=6;
Density: 3.85 g/cm3;
Mohs Hardness: 4;
Transparency Range: 409.6 - 3500nm;
Refractive Indces: Ne = 1.5425, No = 1.6551;
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