POLARIZER

MATERIAL

ILLUSTRATION

PROPERTIES AND APPLICATIONS

Glan Taylor Polarizer

a-BBO(190-3500nm)
Calcite(350-2300nm)
YVO4(500-4000nm)

²  Air-spaced

²  Close to Brewster's Angle Cutting

²  Low L/A=0.8

²  For medium power application

Glan Laser Polarizer

a-BBO(200-3500nm)
Calcite(350-2300nm)
YVO4(500-4000nm)

²  Air-spaced.

²  Close to Brewster's angle Cutting

²  Mounted with escape window

²  Suitable for high power applications

²  L/A=1.5

High Transmission Glan Laser Polarizer

YVO4(500-4000nm)
Calcite(350-2300nm)

²  Air Spaced

²  Brewster's Angle Cutting

²  Mounted with escape window

²  Suitable for high power and high transmission application

²  Brewster Angle input

Glan Thompson Polarizer

a-BBO(220-900nm)
Calcite(350-2300nm)

²  Cemented

²  Suitable for low power applications

²  Wide acceptance angle

Broadband Glan Thompson Polarizer( 200-3300nm)

a-BBO(220-3300nm)
 

²  Cemented

²  Suitable for low power online_orderings

²  Wide acceptance angle

Glan Thompson Polarizing Beamsplitter Cube

  Calcite
(350-2300nm)

²  Cemented

²  Suitable for low power application

²  Wide acceptance angle field

²  Split o-ray&e-ray at 45deg

²  Only o-ray is deviated

Wollaston Polarizer

a-BBO(200-3500nm)
Calcite(350-2300nm)
YVO4(500-4000nm)
Quartz(200-2300nm)

²  Cemented

²  Separate ordinary and extraordinary beams at certain angle

²  Suitable for low power application and where the large deviation is required

Rochon Polarizer

a-BBO(200-3500nm)
YVO4(500-4000nm)
Quartz(200-2300nm)

²  a-BBO is used to guarantee a wide transmission range

²  Especially suitable for UV application

²  Split the ordinary and extraordinary ray, but only ordinary beam is deviated

Polarization Beam Displacers

YVO4 (488 nm- 3400 nm)

 Calcite
(350-2300nm)

²  Cemented

²  Suitable for low power application

²  Separate an Input into Two Orthogonally Polarized Beams

Polarization Cube Beamsplitter

BK7 Grade A Optical Glass Or Fused silica, SF11 

²  Split the ordinary and extraordinary ray. The ordinary beam is deviated 90°Refer to chapter "Beamsplitter" For detailed information.

²   

Calcite: T% vs Wavelength

a -BBO: T% vs Wavelength

YVO4: T% vs Wavelength

Quartz: T% vs Wavelength

a -BBO, 200-300nm

a -BBO, 300-700nm

a -BBO, 700-3000nm

Calcite, 350-2300nm

YVO4, 500-4000nm

Material:

a -BBO, Calcite or YVO4

Wavelength Range:

a -BBO: 200-3500 nm, Calcite: 350-2300 nm, YVO4: 400-5000 nm

Extinction Ratio:

Calcite:<5x10 -5 ; a -BBO:<5x10 -6 ; YVO4:<5x10 -6

Parallelism:

<1 arc Min

Surface Quality:

20-10

Beam Deviation:

< 3 arc minutes

Wavefront Distortion:

l/4@633nm

Damage Threshold:

>500 MW/cm 2

Coating:

Single layer MgF2

Mount:

Black Anodized Aluminium

Part No.

Wavelength Rang(nm)

Extinction Ratio

Angular Field(°)

C.A. fa(mm)

O.D. fd(mm)

L ±0.1(mm)

GLP5206

200-270

<5x10-6

>6.0°

6.0

15.0

29.0

GLP5208

8.0

25.4

31.0

GLP5210

10.0

25.4

31.0

GLP5215

15.0

30.0

38.6

GLP5220

20.0

38.0

48.9

GLP5306

300-700

<5x10-6

>6.0°

6.0

15.0

25.0

GLP5308

8.0

25.4

25.0

GLP5310

10.0

25.4

26.0

GLP5315

15.0

30.0

33.4

GLP5320

20.0

38.0

43.6

GLP5706

700-3000

<5x10-6

>6.0°

6.0

15.0

23.0

GLP5708

8.0

25.4

24.7

GLP5710

10.0

25.4

25.9

GLP5715

15.0

30.0

33.0

GLP5720

20.0

38.0

43.6

Part No.

Wavelength Rang(nm)

Extinction Ratio

Angular Field(°)

C.A. fa(mm)

O.D. fd(mm)

L ±0.1(mm)

GLP6006

350-2300

<5x10-5

>7.7°

6.0

15.0

21.0

GLP6008

8.0

25.4

24.5

GLP6010

10.0

25.4

26.2

GLP6015

15.0

30.0

33.3

GLP6020

20.0

38.0

42.3

Part No.

Wavelength Rang(nm)

Extinction Ratio

Angular Field(°)

C.A. fa(mm)

O.D. fd(mm)

L ±0.1(mm)

GLP9006

500-4000

<5x10-6

>6.5°

6.0

15.0

15.5

GLP9008

8.0

25.4

19.0

GLP9010

10.0

25.4

22.5

GLP9015

15.0

30.0

31.0

GLP9020

20.0

38.0

38.0