T-HRR203-M03 - N-BK7 Hollow Retroreflector, Ø1.8" Clear Aperture, Unprotected Gold Coating, SM1-Threaded Mount
T-HRR203-M03 - N-BK7 Hollow Retroreflector, Ø1.8" Clear Aperture, Unprotected Gold Coating, SM1-Threaded Mount
- Unprotected Gold Coating
- Ravg > 97% from 800 nm to 20 μm
- N-BK7 Substrate
- SM1-Threaded Mount
| Item # | T-HRR203-M03 |
|---|---|
| Clear Aperture | Entrance: Ø1.80" (45.7 mm) Single Leg: Ø0.84" (21.2 mm) |
| Coating | Unprotected Gold |
| Reflectance per Surface(Average) | >97% for 800 nm - 20 μm |
| Substrate | N-BK7 |
| Substrate Thickness | 6 mm |
| Surface Flatness | <λ/4 at 633 nm |
| Dimensions | 2.33" x Ø2.52" (59.1 mm x Ø64.0 mm) |
| Mount Threading | SM1 (1.035"-40) |