T-BS033 – 50:50 Non-Polarizing Beamsplitter Cube, 1100 – 1600 nm, 2″
T-BS033 – 50:50 Non-Polarizing Beamsplitter Cube, 1100 – 1600 nm, 2″
Product Drawing
- Broadband AR-Coated Faces for 1100 – 1600 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 2″ (50.8 mm) Cube
- Transmitted Wavefront Error (@ 633 nm) <λ
- Transmitted Beam Deviation 0° ± 5 arcmin
| General Specifications | ||
|---|---|---|
| Wavelength Range | 1100 – 1600 nm | |
| AR Coating (All Four Surfaces, Click for Plot) | Ravg < 0.5% at 0° AOI from 1100 – 1600 nm | |
| Substrate Material | N-BK7 | |
| Dimensional Tolerance | +0.0/-0.2 mm | |
| Reflected Beam Deviation | 90° ± 5 arcmin | |
| Surface Quality | 40-20 Scratch-Dig | |
Â
| Item # | T-BS033 |
|---|---|
| Cube Side Length | 2″ (50.8 mm) |
| Clear Aperture | >40.6 x 40.6 mm |
| Transmitted Wavefront Error |
<λ |
| Transmitted Beam Deviation | 0° ± 5 arcmin |
| Overall Performance | Tabs= 47 ± 10% and Rabs= 47 ± 10% (1100 – 1390 nm and 1430 – 1600 nm) Tabs = 45 ± 10% and Rabs = 45 ± 10% (1390 – 1430 nm) Tabs + Rabs > 75%, Tavg + Ravg > 85%, |Ts – Tp| < 10%, and |Rs – Rp| < 10% |
| Damage Threshold |
Pulsed: 0.25 J/cm2 (1542 nm, 10 ns, 10 Hz, Ø0.282 mm) CWc: 50 W/cm (1542 nm, Ø1.030 mm) |
