High Power Glan Laser Polarizer

The Gran laser prism consists of two identical birefringent prisms and has a high extinction ratio. Compared with Grantler mirror, Grantler laser prism has two reflection escape Windows, which can be used in high power laser systems.

polarizer PGT wavelength

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Product introduction

Features
Air-spaced
Close to Brewster’s Angle Cutting
High Polarization Purity
Short Length
Suitable for low to medium power application where the rejected beam is not required

Specification
Material	α-BBO, Calcite, YVO4
Wavelength Range	α-BBO：190-3500nm，Calcite：350-2300nm，YVO4：500-4000nm
Extinction Ratio	α-BBO：<510^-6，Calcite：<510^-5，YVO4：<5*10^-6
Surface Quality	20/10 Scratch/Dig
Beam Deviation	<3 arc minutes
Wavefront Distortion	<λ/4@633nm
Damage Threshold	>500MW/cm2
Coating	Single MgF2
Mount	Black Anodized Aluminium