製品の詳細
| Part Number | CWP-2020 | ||
| Diameter (mm): | Diameter Tolerance (mm): | +0.00/-0.10 | |
| Length / width (mm): | 20 x 20 | L/D Tolerance (mm): | +0.00/-0.20 |
| Center Thickness CT (mm): | 0.5 | Center Thickness Tolerance (mm): | ±0.1 |
| Substrate: | N-BK7 or Equivalent | Surface Quality: | 60-40 |
| Flatness @ 632.8nm: | Parallelism | < 3 arc minute | |
| Clear Aperture CA (mm): | >= 85% | Bevel: | Protective bevel as needed |
| Coating: | Uncoated | Type: | Ultrathin window |
