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Narrowband Polarizing Beamsplitter Cube

Product Description: 

A polarizing beamsplitter cube splits randomly polarized beams into two orthogonal, linearly polarized components. S-polarized light is reflected at a 90 degree angle while P-polarized light is transmitted.

You may refer to this page (http://www.pmoptics.com/optical_glass.html) for material properties.

Specification: 

Materials BK7
Dimensional Tolerance ± 0.2mm
Flatness λ/4 @ 632.8nm
Surface Quality 40 ~ 20
Clear Aperture 90%
Beam Deviation < 3 arc minutes
Extinction Ratio > 500:1
Transmittance Tp > 95%, Ts < 1%
Reflectance Rp < 5%, Rs > 99%
AR coating R < 0.2%

 

Narrowband polarization beam splitter cube, 3.0X3.0X3.0mm, 780nm in stock, PBSN-07801090 ($95): 

 
 

 
The narrowband PBS features small beam deviation and has AR coating on all input and output surfaces. Contact us for quantity pricing.

 

Narrowband polarization beam splitter cube, 4.0X4.0X4.0mm, 780nm in stock, PBSN-07801010 ($96): 

 
 

 
The narrowband PBS features small beam deviation and has AR coating on all input and output surfaces. Contact us for quantity pricing.

 

Narrowband polarization beam splitter cube, 8.0X8.0X8.0mm, 780nm in stock, PBSN-07801040 ($106): 

 
 

 
The narrowband PBS features small beam deviation and has AR coating on all input and output surfaces. Contact us for quantity pricing.

Black Anodized Aluminum Mount Dimensions : 

The mount is an example for 12.7X12.7X12.7mm beamsplitter cube. Custom dimensions and shape are available upon request.

Ordering Information:

    P    B
  S   N

       
  X 
   
  X   
           

A

 

B

 

C

 

D

 
     

A

 Wavelength

0780 = 780 nm  
 1550 = 1550 nm  
 XXXX = Your Application Wavelength  
 

B

 Material

 1 = BK7
 
   0 = Special  
 

C

 Dimensions

 01 = 4.0mm X 4.0mm X 4.0mm  
   Check Standard Size Table Below  
   00 = Custom Dimensions  
 

D

 Mount

1 = YES  
   0 = NO  

 

Standard Size Table (See the Figure Below):  

  Dimensions P/N
Length (mm)
Width (mm) Height (mm)
  01
4.0
 4.0  4.0
   02
 5.0
 5.0 5.0
  03
8.0
 8.0  8.0
  04
10.0
 10.0  10.0
  05
15.0
 15.0  15.0
   06
 20.0
 20.0 20.0

 

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