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Beamsplitter Cube



Compared with beamsplitter plate,
beamsplitter cube has the following
advantages:
• Identical path lengths for both the
reflected and the transmitted beams
• The transmitted beam is neither
displaced nor deflected.
Material Dimension Part No.
BK7 5.0x5.0x5.0 CBS0105
BK7 10.0x10.0x10.0 CBS0110
BK7 12.7x12.7x12.7 CBS0112
BK7 20.0x20.0x20.0 CBS0120
BK7 25.4x25.4x25.4 CBS0125
 
Specifications:

Material: Optical grade BK7
Dimension Tolerance: +0.0,-0.2mm
Wavefront Distortion:
Beam Deviation: <5'
Surface Quality: 40/20 Scratch and Dig
T/R: 50/50±5%, for natrual light 
T=(Ts+Tp)/2, R=(Rs+Rp)/2
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