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Color: 3PCS
Size: Dia 20mm (0.79")
Features
Description
Technical Parameter Material Gold-coated Silicon Mirror Wavelength 10.6um Diameter 19.05/20/25/30/38.1mm(Optional) Thickness 2/3mm Power 30-300W (Max) Diameter Tolerance +0/-0.13 mm Thickness Tolerance ±0.25 mm FL Tolerance < ±2% Centration < 3 arc minutes Clear Aperture > 90% Surface Figure < λ/2 per 1 inch diameter Surface Quality 40-20 scratch and dig AR/AR coating R < 0.5% per surface Cloudray Test Process Surface Quality Test Surface Roughness Measurement Optical Profiling Centering Tolerance Test Read more Cleaning instructions Step 1 Use an air bulb to blow off any loose contaminnants.(dust,lint particles) Step 2 Squeeze a few drops of acetone onto the lens tissue,wetting the complete optic's diamteter.(smudges,fingerprints) Step 3 Using the cotton swab and distilled vinegar,wipe the lens Immediately use a wet cotton swab to remove any accetic,then clean with a clean dry cotton swab.(spittle,oils) Read more China PVD ZnSe USA CVD ZnSe GaAs Focus Lens Si Morror Mo Morror Ⅱ-Ⅵ Si Morror Diameter 18/19.05/20mm 12/15/18/19.05/20/25mm 18/19.05/20mm 19.05/20/25/30/38.1mm 15/19.05/20/25/30mm 20/25/30mm Focal Length 38.1-127mm 38.1-127mm 38.1-101.6mm X X X Material China CVD ZnSe USA PVD ZnSe GaAs Silicon Molybdenum Ⅱ-Ⅵ Silicon Wavelength 10.6um 10.6um 10.6um 10.6um 10.6um 10.6um Thickness 2.4/2.6mm 2.2/2.4/2.6mm 2mm 3mm 3mm 3mm Power Max 100W Max 200W Max 200W Max 200W Max 400W 300-500W Coating ✓ ✓ ✓ ✓ X ✓ CO2 Glass Tube CO2 Water Chiller CO2 Power Supply CO2 6445 Comtroller CO2 Roller Rotary CO2 Focus Lens Apply for CO2 Engraver CO2 Engraver CO2 Engraver CO2 Engraver CO2 Engraver Shipping US Stock US Stock US Stock US Stock US Stock US Stock Tax 0 0 0 0 0 0
Product Dimensions: 5.1 x 3.5 x 3.4 inches
Item model number: Gold Coated Si D20 T3
Is Discontinued By Manufacturer: No
Item Weight: 0.705 ounces
Manufacturer: Cloudray
Country of Origin: China
Date First Available: March 6, 2018
