| Specification |
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;
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After-sales Service: Return or Replacement;
Warranty: Return or Replacement;
Usage: Optical;
Type: Reflective Diffraction Grating;
Transmittance: >95%;
Shape: Reflective Diffraction Grating;
Material: Bk7, Fused Silica, Ge, Si, CaF2;
Lenses Color: Clear;
Customized: Customized;
Coating: HC;
Dimension: Customers Requirement;
Thickness Tolerance (mm): ±0.1;
MOQ: 1 Piece;
Grooves (Lines/mm): 200~500;
Size: Customized Size;
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After-sales Service: Return or Replacement;
Warranty: Return or Replacement;
Usage: Optical;
Type: Reflective Diffraction Grating;
Transmittance: >95%;
Shape: Reflective Diffraction Grating;
Material: Bk7, Fused Silica, Ge, Si, CaF2;
Lenses Color: Clear;
Customized: Customized;
Coating: HC;
Dimension: Customers Requirement;
Thickness Tolerance (mm): ±0.1;
MOQ: 1 Piece;
Grooves (Lines/mm): 200~500;
Size: Customized Size;
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Usage: Lighting, Medical, Optical, Photography;
Type: Photochromic Lens;
Transmittance: 80%-90%;
Shape: Spherical,Aspherical;
Material: Resin,Plastic,Cr39,Koc,Nk55;
Lenses Color: Green,Brown;
Customized: OEM;
Coating: Hmc,Shmc,EMI;
Abbe Value: 36;
Specific Gravity: 1.27;
Diameter: 65 / 70 mm;
Power: Sph:-8.00~+6.00 Cyl:0.00~-4.00;
Delivery Time: 15-30 Days;
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Usage: Lighting, Medical, Optical, Photography;
Type: Photochromic Lens;
Transmittance: 80%-90%;
Shape: Spherical,Aspherical;
Material: Resin,Plastic,Cr39,Koc,Nk55;
Lenses Color: Green,Brown;
Customized: OEM;
Coating: Hmc,Shmc,EMI;
Abbe Value: 36;
Specific Gravity: 1.27;
Diameter: 65 / 70 mm;
Power: Sph:-8.00~+6.00 Cyl:0.00~-4.00;
Delivery Time: 15-30 Days;
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