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The compact Glan type polarizer.

 

Glan Taylor prism polarizer is made of two same birefringent material prisms that are assembled with an air space. Its length to aperture ratio which is less than 1.0 makes it a relatively thin polarizer. The polarizer with no side escape windows is suitable for low to medium power application where the side rejected beams are not required. The angular field of different materials of polarizers is listed below for comparison.  

Angular Field vs Wavelength:



a -BBO, 200-300nm

a -BBO, 300-700nm

a -BBO, 700-3000nm

Calcite, 350-2300nm

YVO4, 500-4000nm
 

 

 

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.

 
 

Specifications:

Material: a-BBO, Calcite or YVO4 
Wavelength: a-BBO: 200-3500 nm, Calcite: 350-2300 nm, YVO4 : 500-4000 nm 
Extinction Ratio: Calcite: <5x10-5 ; a-BBO: <5x10-6 ; YVO 4 : <5x10-6 
Parallelism: < 1 arc. minute 
Surface Quality: 20-10 
Beam Deviation: < 3 arc. minutes 
Wavefront Distortion: λ /4@633nm 
Damage Threshold: >200 MW/cm2 
Coating: Single MgF2 
Mount: Black Anodized Aluminum 
 

 

Standard Products:

 

1. a - BBO Glan Taylor Polarizer

 

Part No. Wavelength
Rang(nm)

Extinction Ratio

Angular
Field(°)

C.A. φ a (mm)

O.D. φ d (mm)

L±0.1(mm)

50.230.00012

200-300

<5x10-6

>6.0

6.0

15.0

15.0

50.230.00013

8.0

25.4

17.0

50.230.00014

10.0

25.4

19.0

50.230.00015

15.0

30.0

23.0

50.230.00016

20.0

38.0

29.0

50.230.00017

300-700

<5x10-6

>6.0

6.0

15.0

15.0

50.230.00018

8.0

25.4

17.0

50.230.00019

10.0

25.4

19.0

50.230.00020

15.0

30.0

23.0

50.230.00021

20.0

38.0

29.0

50.230.00022

700-3000

<5x10-6

>6.0

6.0

15.0

15.0

50.230.00023

8.0

25.4

17.0

50.230.00024

10.0

25.4

19.0

50.230.00025

15.0

30.0

23.0

50.230.00026

20.0

38.0

29.0

 

 

2. Calcite Glan Taylor Polarizer

 

Part No. Wavelength
Rang(nm)
Extinction Ratio Angular
Field(°)
C.A. φ a (mm) O.D. φ d (mm) L±0.1(mm)

50.230.00003

350-2300

<5x10 -5

>7.7

6.0

15.0

15.0

50.230.00004

8.0

25.4

17.0

50.230.00005

10.0

25.4

19.0

50.230.00006

15.0

30.0

23.0

50.230.00007

20.0

38.0

29.0

 

 

3. YVO4 Glan Taylor Polarizer

 

Part No. Wavelength
Rang(nm)
Extinction Ratio Angular
Field(°)
C.A. φ a (mm) O.D. φ d (mm) L±0.1(mm)

50.230.00027

500-4000

<5x10-6

>6.5

6.0

15.0

12.0

50.230.00028

8.0

25.4

15.0

50.230.00029

10.0

25.4

17.0

50.230.00030

15.0

30.0

20.0

50.230.00031

20.0

38.0

25.0

 

Call for OEM quantity pricing and Custom Design Polarizer.