Broadband Polarizing Beam Splitter Prisms for Laser Systems
Broadband Polarizing Beam Splitter Prisms are designed to separate laser beams into orthogonal linear polarizations over a wide wavelength range. With high damage threshold and epoxy-free optical contact bonding, these PBS prisms ensure stable polarization performance in demanding laser systems.
Damage Threshold :
> 3–5 J/cm² @ 1064 nm, 20 ns, 20 HzBonding Method :
Epoxy-free optical contactExtinction Ratio :
> 30 dBBeam Deviation :
< 3 arc minAverage Transmission (Tavg) :
> 92%Surface Flatness :
λ/4 @ 633 nmSurface Quality :
40-20Standard Wavelength Ranges :
450–650 nm , 650–900 nm , 900–1200 nm, 1200–1600 nm
Product Description
Broadband PBS Prisms utilize a dielectric beam-splitting coating on the hypotenuse surface to divide incident light into P- and S-polarized components. The transmitted beam propagates along the original optical axis, while the reflected beam exits at 90°, enabling efficient polarization separation across a broad spectral range for laser and optical systems.
Performance Advantages
High damage threshold suitable for pulsed and high-power lasers
Epoxy-free optical contact bonding improves thermal and long-term stability
High extinction ratio ensures clean polarization separation
Anti-reflection coated entrance and exit faces for low loss
Low beam deviation for precise optical alignment
Application Range
Broadband laser systems
High-power and high-contrast laser setups
Polarization control in optical instruments
Scientific research and laboratory optics
Industrial and medical laser equipment
Keywords: broadband laser PBS prism
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