High Transmission Glan Laser Polarizer

A new high transmission glan laser polarizer is developed at Z-OPTICS. The transmission is improved to 95% with Brewster angle design.

Main Specifications:

Wavelength range and Extinction Ratio:

Calcite: 350-2300nm ER<5x10E^-6

YVO₄: 400-4000nm ER<5x10E^-6
Alpha BBO: 190-3500nm ER<5x10E^-6

Beam Deviation:

<3 arc min

Dimension tolerance:

±0.1mm

Surface quality:

20-10 Scratch and dig

Transmission Wavefront Distortion:

Alpha BBO and YVO₄: < lambda/4 @632.8nm

Calcite: < lambda/2 @632.8nm

Transmission:

>95%

Coating:

Single layer MgF₂

Damage Threshold:

>500MW/cm²

Housing:

Black anodized aluminum

Material Wavelength Rang(nm) Extinction Ratio Clear Aperture Φ a (mm) Outside Diameter Φ d (mm) L±0.1(mm)

Calcite 350-2300 <5x10 -6 6 25.4 11.3

8 25.4 14.8

10 25.4 18.4

YVO4 500-4000 <5x10 -6 6 25.4 13.2

8 25.4 17.6

10 25.4 22

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