Glan Taylor Polarizer

Glan Taylor Polarizer


 Glan Taylor Polarizer is made of two same birefringence material prisms which are separated by an air space. The polarizer with on side escape window is suitable for low to medium power application. Glan Taylor Polarizer will divide an entering unpolarized beam into beam rays, one is the extraordinary that is transmitted through the other side, and another is the ordinary ray that is totally internally reflected absorbed.

Features

Air-spaced
Close to Brewster's Angle Cutting.
High Polarization Purity.
Short Length.
Suitable for low to medium power online ordering where the rejected beam is not required.
 

 

 Capability

Common Specification
Material α-BBO, Calcite or YVO4
Wavelength Range α-BBO  200-3500nm
Calcite  350-2300nm 
YVO4   500-4000nm
Extinction Ratio α-BBO < 5×10 -6
Calcite < 5×10 -5
YVO4   < 5×10 -6
Dimension Tolerance ±0.1mm
Surface Quality S/D 20-10
Beam Deviation < 3 arc minutes
Wavefront Distortion <Lambda/4 @632.8 nm
Damage Threshold >200MW/cm2
Coating Single Layer MgF2
Mount Black Anodized Aluminum

α-BBO Glan Taylor Polarizer

Part Number Wavelength
Range(nm)
Extinction Ratio Angular
Field(°)
C.A.  (φa) OD    (φd) L
GTP6206 200-270nm  Single layer MgF2@245nm < 5×10 -6 > 6.0 5.0 15.0 8.0
GTP6208 7.0 25.4 10.0
GTP6210 9.0 25.4 11.0
GTP6215 13.5 30.0 15.0
GTP6220 18.0 38.0 19.0
GTP6306 300-700nm  Single layer MgF2@532nm < 5×10 -6 > 6.0 5.0 15.0 8.0
GTP6308 7.0 25.4 10.0
GTP6310 9.0 25.4 11.0
GTP6315 13.5 30.0 15.0
GTP6320 18.0 38.0 19.0
GTP6706 700-3000nm  Single layer MgF2@ 1064nm < 5×10 -6 > 6.0 5.0 15.0 8.0
GTP6708 7.0 25.4 10.0
GTP6710 9.0 25.4 11.0
GTP6715 13.5 30.0 15.0
GTP6720 18.0 38.0 19.0

Calcite Glan Taylor Polarizer

Part Number Wavelength
Range(nm)
Extinction Ratio Angular
Field(°)
C.A.  (φa) OD    (φd) L
GTP7006 350-2300nm  Single layer MgF2@ 1064nm < 5×10 -5 > 7.7 5.0 15.0 8.0
GTP7008 7.0 25.4 10.0
GTP7010 9.0 25.4 11.0
GTP7015 13.5 30.0 15.0
GTP7020 18.0 38.0 19.0

YVO4 Glan Taylor Polarizer

Part Number Wavelength
Range(nm)
Extinction Ratio Angular
Field(°)
C.A.  (φa) OD    (φd) L
GTP8006 500-4000nm  Single layer MgF2@ 1300nm < 5×10 -6 >6.5 5.0 15.0 7.0
GTP8008 7.0 25.4 9.0
GTP8010 9.0 25.4 10.0
GTP8015 13.5 30.0 12.0
GTP8020 18.0 38.0 15.0