Cube Beam splitters
Cube beam splitters: they are easier to mount; they are ideal for beam superposition; they exhibit less ghosting; and mechanical stress causes less deformation.
Mainly used in Projection Optics System, Imaging Optics System, Optical Measurement Systems, Optical Display Systems.
Cube Beam splitters
Specifications: |
 |
Material |
BK7 grade A optical glass or Fused silica |
Wavelength Range |
400–700 nm |
Flatness |
λ/2 over clear aperture |
Angular Tolerance |
<2 arc minutes |
Nominal R/T Ratio |
50/50 |
Transmission |
45% ± 6% |
Transmitted Beam Deviation |
< 10 arc minutes |
Surface Quality |
60-40 |
Tolerance of dimension |
± 0.2 mm |
Coating |
EBBAR antireflection coating |
List of Product Tables
UV (250–400 nm)
Part No. |
Dimension (mm) |
Clear Aperture (mm) |
Material |
XBS-001 |
12.7 |
11.4*11.4 |
BK7 |
XBS-002 |
25.4 |
22.9*22.9 |
BK7 |
Visible (420–700 nm)
Part No. |
Dimension (mm) |
Clear Aperture (mm) |
Material |
XBS-003 |
10.0 |
9.0*9.0 |
BK7 |
XBS-004 |
20.0 |
18.0*18.0 |
BK7 |
XBS-005 |
50.8 |
45.7*45.7 |
BK7 |
Near Infrared (700–1100 nm)
Part No. |
Dimension (mm) |
Clear Aperture (mm) |
Material |
XLD-006 |
12.7 |
11.4*11.4 |
BK7 |
XLD-007 |
25.4 |
22.9*22.9 |
BK7 |
XLD-018 |
50.8 |
45.7*45.7 |
BK7 |