T-HBSY21 - Ø2" Harmonic Beamsplitter, Reflects 1064 nm, Transmits 532 nm
Features
- Four Wavelength Configurations Designed for Nd:YAG Applications
- 1064 nm Reflected, 532 nm Transmitted
- 532 nm Reflected, 1064 nm Transmitted
- 355 nm Reflected, 532 and 1064 nm Transmitted
- 266 nm and 355 nm Reflected, 532 and 1064 nm Transmitted
- Beamsplitter Coating on Front Surface
- Back Surface AR V-Coated at Wavelengths of Transmitted Light
- High Reflectance for Both S- and P-Polarized Light (See the Graphs Below)
- UV Fused Silica Substrate Available in Ø1/2", Ø1", or Ø2" Sizes
| Item # |
Diameter |
Thickness |
Beamsplitter Coating |
AR V-Coating |
AOI |
Damage Threshold |
| T-HBSY051 |
1/2" |
3.0 mm (0.12") |
Reflectance >99% at 1064 nm
Transmission >95% at 532 nm |
Reflectance <0.5%
at 532 nm |
45° |
250 W/cm
(532 nm, Ø0.684 mm)
5 J/cm2
(532 nm, Ø0.279 mm, 10 ns, 10 Hz)
5 J/cm2
(1064 nm, Ø0.31 mm, 10 ns, 10 Hz) |
| T-HBSY11 |
1" |
5.0 mm (0.20") |
| T-HBSY21 |
2" |
8.0 mm (0.31") |
| Pulsed |
5 J/cm2 (1064 nm, Ø0.31 mm, 10 ns, 10 Hz) |
| Description |
Reflects Primary Harmonic |
|
|
| Reflected Wavelengths |
1064 nm |
|
|
| Transmitted Wavelengths |
532 nm |
| Common Specifications |
| Clear Aperture |
>80% of Diameter |
| Surface Flatness |
λ/10 @ 632.8 nm Over Clear Aperture |
| Surface Quality |
10-5 Scratch-Dig |
| Thickness Tolerance |
±0.40 mm |
| Diameter Tolerance |
+0.00 mm/-0.20 mm |
| Wedge Angle |
30 arcmin |
| Wedge Tolerance |
±10 arcmin |
| AOI |
45° |
