Compared with beamsplitter plate, beamsplitter cube has the following advantages:
* Identical path length for both the reflected and the transmitted beams
* The transmitted beam is neither displaced nor deflected
* Stable and compact
* Easy operation
* Easy for mounting/aligning
Specifications:
Material: N-BK7 Grade A Optical Glass
Dimension Tolerance: +/-0.1mm
Flatness: λ/4@633nm
Beam deviation: 3 arc min
Surface Quality: 60-40
Clear aperture: >90%
Front surface (S1): Partial reflective coating
Back surface (S2): AR coating
Bevel: Protective
Standard Coating:T/R=50/50±5%, for random polarization ;
T=(Ts+Tp)/2,R=(Rs+Rp)/2
Standard
Wavelength(nm)
|
Narrow Band
|
488, 532, 632.8, 650, 808, 850, 980, 1064, 1310, 1550nm
|
Broadband
|
450-650, 650-900, 900-1200, 1200-1550, 1500-1610nm
|
Size (mm)
|
2.1x2.1x2.1
|
3.2x3.2x3.2
|
5x5x5
|
10x10x10
|
12.7x12.7x12.7
|
20x20x20
|
25.4x25.4x25.4
|
30x30x30
|
Note: Other sizes, split ratio and coating are available upon request.