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Product Catalogue 2010
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Glan Thompson Prism

Glan Thompson Prism image

Features

varna Broadband low power polarizers for UV, visible or near IR wavelengths
varna Large Acceptance Angle
varna High Polarization Purity
varna Low Power Application
varna RoHS Compliant

Description

Glan Thompson prism is one of birefringent polarization element which consists of two calcite prisms cemented together.

Because of cement it has higher transmission than Glan Taylor type due to reduced reflection losses at the hypotenuse interface but limited useful UV spectral range. Transmitted extraordinary beam is used. Side faces are black painted to absorb rejected ordinary beam.

Standard Specifications

Material Calcite
Wavelength Range 350-2200 nm
Extinction Ratio 5x10-5
Surface Quality 20/10 scratch and dig
Beam Deviation < 3 arc minutes
Wavefront Distortion λ/4@632.8nm
Damage Threshold >200 MW/cm2
Coating Single Layer MgF2
Mount Black Anodized Aluminum

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