T-WG42012-B - Ø2" UVFS Broadband Precision Window, AR Coated: 650 - 1050 nm, t = 12 mm
T-WG42012-B - Ø2" UVFS Broadband Precision Window, AR Coated: 650 - 1050 nm, t = 12 mm
- Five Sizes Available
-
- Ø1/2": 3.0 mm Thick
- Ø1": 1.0 mm or 5.0 mm Thick
- 25 mm x 36 mm: 1.0 mm Thick
- Ø1.5": 4.04 mm Thick
- Ø2": 12.0 mm Thick
- Available Uncoated or with One of Four Broadband AR Coatings
-
- 245 - 400 nm (-UV Coating Designation)
- 350 - 700 nm (-A Coating Designation)
- 650 - 1050 nm (-B Coating Designation)
- 1050 - 1700 nm (-C Coating Designation)
| Item # | T-WG42012-B | |
|---|---|---|
| Size | Ø2" (50.8 mm) |
|
| Size Tolerance | +0.0 / -0.2 mm | |
| Thickness | 12.0 mm | |
| Thickness Tolerance | ±0.3 mm | |
| Clear Aperture | ≥Ø44.72 mm | |
| Parallelism | ≤5 arcsec | |
| Surface Flatness | λ/10 over Clear Aperture |
|
| Transmitted Wavefront Error | - | |
| Surface Quality | 20-10 Scratch-Dig | |
| AR Coating Range | 650 - 1050 nm | |
| Reflectance over AR Coating Range |
Ravg < 0.5% | |
|
Reflectance Data (Click for Graph) |
Raw Data |
|
| Substrate | UV Fused Silica | |
| Damage Threshold | Pulse | 0.246 J/cm2 (800 nm, 99 fs, 1 kHz, Ø0.166 mm) 7.5 J/cm2 (810 nm, 10 ns, 10 Hz, Ø0.133 mm) |
| CW | 20 kW/cm (1070 nm, Ø0.974 mm) | |
