wpe3.jpg (1929 bytes)

Polarization Beamsplitter (PBS)

wpe3.jpg (1929 bytes)

The PBS prisms function as polarizers, beamsplitters or beam combiners. The output beam which parallels to input beam is called p-polarized beam while the orthogonal output beam is defined as s-polarized. The major specifications of CASIX's PBS are listed as follows:

Specifications Pbs.GIF (10039 bytes)

Material

BK7 grade A optical glass

Dimension

¡À 0.2mm

Surface Quality

40-20 scratch and dig

Beam Deviation

3 arc minutes

Extinction Ratio

> 100:1

Principal Transmittance

Tp >95% and Ts <1%

Principal Reflectance

Rs >99% and Rp <5%

Coatings:
   Polarization beamsplitter coating: on hypotenuse
   AR coating: R <0.25% per face for 4 faces

¡¡

P/N

PBS3215

PBS4015

PBS3213

PBS4013

Size(mm)

3.2x3.2x3.2

4x4x4

3.2x3.2x3.2

4x4x4

Wavelength(nm)

1550

1550

1310

1310

Copyright  1998 CASIX, Inc. All rights reserved. Last Revised: June 1, 1999
Web Page maintained by : Contact@CASIX.com

Back to Home 22.jpg (4310 bytes) 33.jpg (4502 bytes) 44.jpg (4137 bytes) 55.jpg (4504 bytes)