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Products > Optics > polarizing beam splitters > Polarizing Beam Splitter Cube

Polarizing Cube Beamsplitter

Divides unpolarized incident beam into P-polarized and S-polarized beams.
Can be used in laser Q-switches
Available in several laser wavelengths.

CBP series

Constructed of two right-angle SF₂ glass prisms.
P to S polarization ration1000:1
P-pol deviation < 5',
S-pol deviation 90°±15'

Stock#	Length of Sides (mm)	Central Wavelength (mm)	Price
CBP-1-550	25	550	$297.50
CBP-1-630	25	630	$297.50
CBP-2-550	50	550	$682.50
CBP-2-630	50	630	$682.50

CBPD series

Specifications:

Extinctive Ratio: < 1.0 X 10^-3
P-component Transmission: >97%
S-component Reflectance: >97%
Dimensions: -0.15 mm
Clear Aperture: >90% of face
Fringes: (1) 0.50 ~ 1.0
(2) 0.10 ~ 0.20
Surface Quality: 40-20
Beam Deviation: 0.0°,90°±3'
Bevel: Properly Bevel Protected
Material: Optical Glass BK7
Coatings: MgF₂ Broadband AR

Stock#	Length of sides (mm)	Fringes	Price
CBPD20	20.0	0.5~1	$195
CBPD20-A	20.0	0.1~0.2	$275
CBPD30	30.0	0.5~1	$225
CBPD30-A	30.0	0.1~0.2	$305
CBPD45	45.0	0.5~1	$250
CBPD45-A	45.0	0.1~0.2	$350
CBPD60	60.0	0.5~1	$275
CBPD60-A	60.0	0.1~0.2	$415

PARTIALLY POLARIZED

Angles ± 3 arc minutes.
Surface flatness: λ/2 per inch.
Material: BK7
Index: 1.5163
Entry faces coated MgF₂

Stock#	Length of Sides (mm)	Price
CBP-1P	5.0	$112
CBP-2P	15.0	$175
CBP-3P	25.0	$280
CBP-4P	50.0	647.50