T-BS079 - 30:70 (R:T) Non-Polarizing Beamsplitter Cube, 400 - 700 nm, 20 mm
T-BS079 - 30:70 (R:T) Non-Polarizing Beamsplitter Cube, 400 - 700 nm, 20 mm
- Broadband AR-Coated Faces for 400 - 700 nm
- Broadband Beamsplitter Coating on Internal Diagonal Surface
- 10:90, 30:70, 50:50, 70:30, or 90:10 (R:T) Split Ratio
- Sizes from 5 mm to 2" (See Below for Details)
- N-BK7 Substrate
- Size 20 mm Cube
- Transmitted Wavefront Error (@ 633 nm) <λ/4
-
Transmitted Beam Deviation 0° ± 5 arcmin
| General Specifications | ||
|---|---|---|
| Wavelength Range | 400 - 700 nm | |
| AR Coating (All Four Surfaces, Click for Plot) | Ravg < 0.5% at 0° AOI from 400 - 700 nm | |
|
Substrate Material |
N-BK7 | |
| Dimensional Tolerance | +0.0/-0.2 mm | |
| Reflected Beam Deviation | 90° ± 5 arcmin | |
| Surface Quality | 40-20 Scratch-Dig | |
| Item # | T-BS079 |
|---|---|
| Cube Side Length | 20 mm |
| Clear Aperture | >16.0 x 16.0 mm |
| Transmitted Wavefront Errora |
<λ/4 |
| Transmitted Beam Deviation | 0° ± 5 arcmin |
| Overall Performance |
Tabs= 65 ± 10%, Rabs= 26 ± 8%, and Tabs + Rabs > 80% |Ts - Tp| < 15% and |Rs - Rp| < 15% |