Wollaston Prism / WPPB-20-28SN

It is a prism for separating the incident beam into two linearly polarized beams with orthogonal polarizing direction.

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Part Number
WPPB-20-28SN
S$177,000.00
◦Outgoing beam is emitted with deviation. In this case, the emitted beams are in opposite directions depending on the orientation of polarization.
◦A single-layer anti-reflection coating has been applied on the surface of the Wollaston prism to proved higher transmittance.
More Information
Catalog Code W3453
RoHS Yes
CE No
Download Product's Datasheet
Guide ▶Glan Thompson prism with wider acceptance angle (GTPB / GTPC) and Glan laser prism for high-power laser (GLPB / GLP) are also available.
WEB Reference Catalog Code/W3450, WEB Reference Catalog Code/W3451
▶If you need uncoated Glan Laser prism or anti-reflection coating with specific reflectance
φA 20mm
φD×L 38×28mm
Coating Both surfaces ; MgF2 single-layer antireflection coating
Extinction ratio <5×10-6
Surface Quality (Scratch-Dig) 20−10
Wavelength Range 190 - 3500nm
Separation angle (first Wavelength) 27°(at 190nm)
Separation angle (second Wavelength) 16°(at 800nm)
Separation angle (third Wavelength) 17°(at 3500nm)
Laser Damage Threshold 0.3J/cm2 (Laser pulse width ; 10ns )
- α-BBO , Calcite
Transmitted wavefront distortion λ/4
Material propreties Aluminum ( Finishing ; Black Anodized)