T-WG71050-E2 - Ø1" ZnSe Broadband Precision Window, AR Coated: 4.5 -7.5 µm
T-WG71050-E2 - Ø1" ZnSe Broadband Precision Window, AR Coated: 4.5 -7.5 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
| Item # | T-WG70530-E2 | T-WG71050-E2 | |
|---|---|---|---|
| Diameter | 1/2" (12.7 mm) | 1" (25.4 mm) | |
| Diameter Tolerance | +0.0 / -0.2 mm | ||
| Thickness | 3.0 mm | 5.0 mm | |
| Thickness Tolerance | ±0.1 mm | ||
| Clear Aperture | >Ø11.4 mm | >Ø22.9 mm | |
| Parallelism | ≤1 arcmin | ||
| Transmitted Wavefront Errora | <3λ/2 Over Central 5.0 mm <3λ Over Full Clear Aperture |
<3λ/2 Over Central 10.0 mm <3λ Over Full Clear Aperture |
|
| Surface Quality | 40-20 Scratch-Dig | ||
| AR Coating Range | 4.5 - 7.5 µm (-E2 Coating) | ||
| AR Coating Reflectanceb | Ravg < 1.0%c; Rabs < 2.0% (0° AOI) | ||
| Reflectance Data |
Raw Data |
||
| Transmissiond | Tavg > 97%c; Tabs > 94% (0° AOI) | ||
| Transmission Data |
Raw Data |
||
| Substrate | Zinc Selenide | ||
| Damage Threshold | - | ||
