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Non Polarization Beamsplitter Cube


Non-polarizing Cube Beamsplitter consists of a pair of precision high tolerance right angle prisms cemented together with a metallic-dielectric coating on the hypotenuse of one of the prisms. The low polarization dependence of the metallic-dielectric coating allows the transmission and reflection for S- and P- polarization states to be within 5% of each other. This means that theywill not change the state of polarization of the incident beam.
Material Dimension Part No.
BK7 5.0x5.0x5.0 NPBS0105
BK7 10.0x10.0x10.0 NPBS0110
BK7 12.7x12.7x12.7 NPBS0112
BK7 20.0x20.0x20.0 NPBS0120
BK7 25.4x25.4x25.4 NPBS0125
 

Specifications:
Material: Optical grade BK7
Dimension Tolerance: +0.0,-0.2mm
Wavefront Distortion:
Beam Deviation: <5'
Surface Quality: 40/20 Scratch and Dig
Extinction Ratio: >500:1
Transmittance: 45%±5%
Absorption: <10%
Polarization difference <6%
Standard Wavelength: 442,488, 532, 632.8, 650, 808, 850, 980, 1064, 1310, 1550 nm
Broaden Wavelength: 450-650, 650-900, 900-1200, 1200-1550, 1500-1610 nm