<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%> OP-Unite Solutions Ltd - Beamsplitter Cube
 
   
 
 

Polarization Beamsplitter

Ploarization Beamsplitter (PBS) is of high precision T/R ratio, that is her most impornat and attractive feature.It is easy to mount/ align and operation. OP-Unite can supply both narrowband and broadband wavelength polarization beamsplitter cube. They are widely used in projection optics systems, measurement or imaging and optical display systems.

General Specifications for standard grade

Parameter

Standard Grade

Substrate Material

N-SF5 grade A, optical glass for NPBS
N-SF1 grade A, optical glass for BPBS

Dimension Tolerance

+/-0.2mm

Clear Aperture

> Central 70% of dimension for 5x5x5mm size,
> Central 80% of dimension for 10x10x10mm and above size

Surface Quality

40-20 S/D

Beam Deviation

< 5 arc minutes

Surface Flatness

¦Ë/4 @632.8nm

Extinction Ratio

Tp: Ts > 500: 1

Principle Transmittance

Tp >95% and Ts <0.2%

Principle Reflectance

Rs >99.5% and Rp <5%

Coating

Polarization beamsplitter coating on hypotenuse and AR coating on all input and output face for Narrowband Serial
Brodband Polarization beamsplitter coating on hypotenuse and BBAR coating on all input and output face for Broadband Serial


Polarizing Beamsplitter Cube Standard Products:

Narrowband Polarizing Beamsplitter Cube (PBS)

Wavelength(nm)

488, 514.5, 532, 632.8, 635, 670, 780, 850, 980, 1064, 1300, 1550

Part No.

BSP0101

BSP0201

BSP0301

BSP0401

BSP0501

Size(mm)

5x5x5

10x10x10

12.7x12.7x12.7

15x15x15

20x20x20

Broadband Polarizing Beamsplitter Cube (PBS)

Wavelength(nm)

450-680, 650-850, 900-1200, 1200-1550

Part No.

BSP0102

BSP0202

BSP0302

BSP0402

BSP0502

Size(mm)

5x5x5

10x10x10

12.7x12.7x12.7

15x15x15

20x20x20

 

General Specifications for high quality grade

Parameter

High Quality Grade

Substrate Material

N-SF5 grade A, optical glass for NPBS
N-SF1 grade A, optical glass for BPBS

Dimension Tolerance

+/-0.2mm

Clear Aperture

> Central 70% of dimension for 5x5x5mm size,
> Central 80% of dimension for 10x10x10mm and above size

Surface Quality

60-40 S/D

Beam Deviation

< 5 arc minutes

Surface Flatness

¦Ë/10 @632.8nm

Extinction Ratio

Tp: Ts > 1000: 1

Principle Transmittance

Tp >95% and Ts <0.2%

Principle Reflectance

Rs >99.5% and Rp <5%

Coating

Polarization beamsplitter coating on hypotenuse and AR coating on all input and output face for Narrowband Serial
Brodband Polarization beamsplitter coating on hypotenuse and BBAR coating on all input and output face for Broadband Serial

High Quality Polarizing Beamsplitter Cube Standard Products:

High Quality Narrowband Polarizing Beamsplitter Cube (PBS)

Wavelength(nm)

488, 514.5, 532, 632.8, 635, 670, 780, 850, 980, 1064, 1300, 1550

Part No.

BSP0103

BSP0203

BSP0303

BSP0403

BSP0503

Size(mm)

5x5x5

10x10x10

12.7x12.7x12.7

15x15x15

20x20x20

High Quality Broadband Polarizing Beamsplitter Cube (PBS)

Wavelength(nm)

450-680, 650-850, 900-1200, 1200-1550

Part No.

BSP0104

BSP0204

BSP0304

BSP0404

BSP0504

Size(mm)

5x5x5

10x10x10

12.7x12.7x12.7

15x15x15

20x20x20

Order information: Part No. - Wavelength
For example: BSP0301 - 670
Note : Other size, wavelength, coating are available upon your request.