T-WG71050-E4 - Ø1" ZnSe Broadband Precision Window, AR Coated: 2 - 13 µm
T-WG71050-E4 - Ø1" ZnSe Broadband Precision Window, AR Coated: 2 - 13 µm
- 1/2" and 1" Diameters Available
- Uncoated Windows for Visible and IR Applications in the 600 nm - 16 µm Spectral Range
- AR-Coated Options Available:
- -D Coating: 1.65 to 3.0 µm
- -E4 Coating: 2.0 to 13.0 µm
- -E2 Coating: 4.5 to 7.5 µm
- -E3 Coating: 7.0 to 12.0 µm
| Damage Threshold Specifications | ||
|---|---|---|
| Item # | Damage Threshold | |
|
T-WG70530-E4 T-WG71050-E4 |
CW | 1000 W/cm (10.6 µm, Ø138 µm) |
| Pulsed | 3 J/cm2 (10.6 µm, 100 ns, 1 Hz, Ø447 µm) |
| Item # | WG71050-E4 | |
|---|---|---|
| Diameter | 1" (25.4 mm) | |
| Diameter Tolerance | +0.0 / -0.2 mm | |
| Thickness | 5.0 mm | |
| Thickness Tolerance | ±0.1 mm | |
| Clear Aperture | >Ø22.9 mm | |
| Parallelism | <1 arcmin | |
| Transmitted Wavefront Error | <2λ Over Clear Aperture | |
| Surface Quality | 40-20 Scratch-Dig | |
| AR Coating Range | 2.0 - 13.0 µm (-E4 Coating) | |
| AR Coating Reflectance | Ravg < 3.5%c, Rabs < 6% (0° AOI) | |
| Reflectance Data |
Raw Data |
|
| Transmission | Tavg > 92%c; Tabs > 85% (0° AOI) | |
| Transmission Data |
Raw Data |
|
| Substrate | Zinc Selenide | |
| Damage Threshold | CW | 1000 W/cm (10.6 µm, Ø138 µm) |
| Pulsed | 3 J/cm2 (10.6 µm, 100 ns, 1 Hz, Ø447 µm) | |
