Dayoptics has successfully manufactured optically contacted PBS (Polarization Beam Splitter) which can be used as high as 20J/cm2 @1064 nm 10 ns and 20Hz laser. The advantages of Dayoptics High Power PBS are:

High Damaged Threshold: ~20J/cm2 @ 1064nm 10ns, 20Hz
Optically Contacted: Epoxy Free
Transmission:> 96% @ Central Wavelength
Extinction Ratio: Better than 35dB
Dimension: from 1mm to 38 mm
Various Wavelength Available
High Cost Performance
![]() PBS@1064nm |
![]() PBS@633nm |
| Specifications | |
|---|---|
| Optically contacted (not glued) | |
| Substrate Material | BK7 |
| Wavelength | 1064nm |
| Clear Aperture | >70% central |
| Surface Quality | 40/20 (20/10 can be available) |
| Surface Figure | < 1/8 wave @633nm |
| AR Coating | R< 0.2% @1064 nm |
| PBS Coating | Tp>96% @1064nm |
| Extinction Ratio | >30dB |
| Laser Damage Threshold | >15J/cm2 at 1064nm for 10 nsec pulse |
| Part No. | Size Tolerance | Unit Price |
| PBS205-HP | 5x5mm +/-0.1 | $95.00 |
| PBS206-HP | 6x6mm +/-0.1 | $98.00 |
| PBS208-HP | 8x8 mm +/-0.2 | $155.00 |
| PBS210-HP | 10x10 mm+/-0.2 | $185.00 |
| PBS212-HP | 12.7x12.7 mm +/-0.2 | $220.00 |