T-BS004 - 50:50 Non-Polarizing Beamsplitter Cube, 400 - 700 nm, 1/2"
T-BS004 - 50:50 Non-Polarizing Beamsplitter Cube, 400 - 700 nm, 1/2"
- 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 1/2" (12.7 mm) Cube
- Transmitted Wavefront Error (@ 633 nm) <λ/4
- Transmitted Beam Deviation 0° ± 5 arcmin
| Item # | T-BS004 |
|---|---|
| Cube Side Length | 1/2" (12.7 mm) |
| Clear Aperture | |
|
Transmitted Wavefront Error |
<λ/4 |
| Transmitted Beam Deviation | 0° ± 5 arcmin |
|
Overall Performance |
Tabs= 47 ± 10%, Rabs= 47 ± 10%, and Tabs + Rabs > 85% Tavg + Ravg > 90% |Ts - Tp| < 10% and |Rs - Rp| < 10% |
| Damage Threshold |
Pulsed: 0.25 J/cm2 (532 nm, 10 ns, 10 Hz, Ø0.341 mm) CW: 50 W/cm (532 nm, Ø1.000 mm) |
| 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 | |
