T-WG70530-D - Ø1/2" ZnSe Broadband Precision Window, AR Coated: 1.65 - 3.0 µm
T-WG70530-D - Ø1/2" ZnSe Broadband Precision Window, AR Coated: 1.65 - 3.0 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-D T-WG71050-D |
Pulsed | 200 J/cm2 (2940 nm, 250 µs, 2 Hz, Ø99 µm) |
| Item # | T-WG70530-D | ||
|---|---|---|---|
| Diameter | 1/2" (12.7 mm) | ||
| Diameter Tolerance | +0.0 / -0.2 mm | ||
| Thickness | 3.0 mm | ||
| Thickness Tolerance | ±0.3 mm | ||
| Clear Aperture | >Ø11.4 mm | ||
| Parallelism | <1 arcmin | ||
| Transmitted Wavefront Error | ≤3λ/2 Over Central 5 mm ≤3λ Over Full Clear Aperture |
||
| Surface Quality | 40-20 Scratch-Dig | ||
| AR Coating Range | 1.65 - 3.0 µm (-D Coating) | ||
| AR Coating Reflectance | Ravg < 1.0%c; Rabs < 2.0% (0° AOI) | ||
| Reflectance Data |
Raw Data |
||
| Transmission | Tavg > 94.0%c; Tabs > 90% (0° AOI) | ||
| Transmission Data |
Raw Data |
||
| Substrate | Zinc Selenide | ||
| Damage Threshold | Pulsed | 200 J/cm2 (2940 nm, 250 µs, 2 Hz, Ø0.099 mm) | |
