High Power Polarizing Beam Splitter Prisms for Lasers
High Power Polarizing Beam Splitter Prisms are designed for demanding laser systems requiring high damage threshold and excellent extinction ratio. Using dielectric coatings and precision optical bonding, these PBS prisms deliver stable polarization separation for high-power applications.
Damage Threshold :
~15 J/cm² @ 1064 nm, 20 ns, 20 HzExtinction Ratio :
> 30 dB @ 1064 nmTransmission :
Tp > 97% @ central wavelength ,Tp > 96% @ 355 nmSurface Quality :
20-10Standard Wavelength Ranges :
1064 nm ±20 nm (BK7) , 1550 nm ±25 nm (BK7),532 nm ±20 nm (BK7) , 355 nm ±7 nm (UV Fused Silica)
Product Description
High Power PBS Prisms utilize dielectric beam-splitting coatings to separate unpolarized or mixed-polarization laser beams into pure P- and S-polarized components. The transmitted beam along the optical axis is P-polarized with high extinction ratio, while the reflected beam is S-polarized, making these polarizing beam splitter prisms suitable for high-power and high-contrast laser systems.
Performance Advantages
High damage threshold suitable for high-energy laser operation
Dielectric beam-splitting coating ensures stable polarization separation
High extinction ratio for clean P-polarized output
Optical-contact or precision bonding structure for improved reliability
Available in single-wavelength or broadband designs
Custom wavelength and extinction ratio options upon request
Application Range
High-power laser systems
Laser amplification and beam combining
Polarization-sensitive optical setups
Industrial laser processing equipment
Scientific and research laser platforms
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