T-HBSY21 - Ø2" Harmonic Beamsplitter, Reflects 1064 nm, Transmits 532 nm
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° |