T-BS065 - 70:30 (R:T) Non-Polarizing Beamsplitter Cube, 700 - 1100 nm, 20 mm
T-BS065 - 70:30 (R:T) Non-Polarizing Beamsplitter Cube, 700 - 1100 nm, 20 mm
- Broadband AR-Coated Faces for 700 - 1100 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
| Wavelength Range | 700 - 1100 nm | |
| AR Coating (All Four Surfaces, Click for Plot) | Ravg < 0.5% at 0° AOI from 700 - 1100 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-BS065 |
|---|---|
| Cube Side Length | 20 mm |
| Clear Aperture | >16.0 x 16.0 mm |
| Surface Flatnessa | - |
|
Transmitted Wavefront Error |
<λ/4 |
| Transmitted Beam Deviation | 0° ± 5 arcmin |
|
Overall Performance |
Tabs = 27 ± 10%, Rabs = 67 +5/-15%, and Tabs + Rabs > 85%, |Ts - Tp| < 10% and |Rs - Rp| < 10% |