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KRS-5窗片
2019/08/15
| Material | Thallium Bromide-Iodide  |
| Flatness | 2 Lambda at 633 nm per inch |
| Scratch-Dig | 80 - 50 |
| Size tolerance | ± 0.2 mm |
| Parallelism | less than 10 arc minutes |
| Clear aperture | 90 % |
| Bevels | (0.2-0.5)mm x 45° |
 | Diameter, mm | Thickness, mm | Part Number |
| 12.7 | 2 | W5-05 | |
| 25.4 | 3 | W5-10 | |
| 38.1 | 4 | W5-15 | |
| 50.8 | 6 | W5-20 | |
| 76.2 | 8 | W5-30 | |
| 101.6 | 12 | W5-40 | |
| Sizes up to 200 mm diameter x 50 mm thicknessare available by special order. | |||