custom 600nm LongPass Red Glass Discs Ring HB600 IR Filter Window R-60 for camera lens
| Name | Manufacture custom high quality 600nm Long Pass red glass window IR-60 HB600 |
| Thickness(mm) | 0.5-30mm |
| Size tolerance | +/-0.02mm |
| Edge Finish | Ground and beveled |
| Surface Quality | 60-40 scratch-dig |
| Surface Flatness | λ/4 @ 633 nm |
| Parallelism | ≤3 arc min (≤0.9 mrad) |
| Transmistance | >90% |







