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AR Coated Windows
Specifications: | 1. | Material: | CVD-ZnSe | | 2. | Diameter tolerance, mm: | +0.0 / -0.1 | | 3. | Thickness tolerance, mm: | +/- 0.25 | | 4. | Parallelism, arc min: | <= 3 | | 5. | Clear aperture: | 90% of diameter | | 6. | Surface quality, scr/dig: | 40/20 | | 7. | Surface figure (power-irregularity) @ 633 nm, fringe: | 1 - 1/2 | | 8. | AR coating reflectivity per surface @ 10.6 µm, %: | < 0.5 |
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Maximal available dimensions: diameter - 101.6 mm. BBAR coatings are also available for NIR-MIR (for example for CO2 laser). Standard sizes: | Diameter | Thickness | | inches | mm | inches | mm | | 0.250 | 6.35 | 0.080 | 2.0 | | 0.375 | 9.52 | 0.080 | 2.0 | | 0.50 | 12.7 | 0.080 | 2.0 | | 0.75 | 19.1 | 0.080 | 2.0 | | 1.00 | 25.4 | 0.080 | 2.0 | | 1.00 | 25.4 | 0.120 | 3.0 | | 1.10 | 27.9 | 0.120 | 3.0 | | 1.50 | 38.1 | 0.120 | 3.0 | | 2.00 | 50.8 | 0.200 | 5.1 | | 2.50 | 63.5 | 0.250 | 6.4 | | 3.00 | 76.2 | 0.250 | 6.4 |
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Please fill in our request form for price quotation and delivery. |
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