
製品仕様
| Material | BK7 | 
|---|---|
| Surface quality | 40-20 scratch & dig (MIL-PRF-13830B) | 
| Clear aperture | 80% of the face size | 
| Flatness | λ/4 @ 633 nm | 
| Beam deviation | 3 arcmin | 
| Dimensions tolerance | ±0.5 mm | 
| Splitting ratio | R/T = 50/50 ± 5%, |Rs-Rp| ≤ 5% and |Tp-Ts| ≤ 5% | 
Wavelength – 532 nm
| Code | Material | Size, mm | Wavelength | 
|---|---|---|---|
| 350-0151 | BK7 | 15 x 15 mm | 532 nm | 
| 350-0201 | BK7 | 20 x 20 mm | 532 nm | 
| 350-0251 | BK7 | 25 x 25 mm | 532 nm | 
