Narrow Band Beamsplitter Cube

 
Material:
BK7 Grade A optical glass
Dimension Tolerance:
±0.2mm
Beam Deviation : 
<3 arc minutes
Flatness:
λ/4@632.8nm per 25mm
SurfaceQuality:
60-40 scratch and dig
T/R:
50/50±5%, for natural light T=(Ts+Tp)/2, R=(Rs+Rp)/2
Coating:
Partial reflectance at single wavelength coating on hypotenuse face
AR coating on all entrances
Standard Wavelength:
532, 633, 650, 780, 850, 980, 1064nm

 

Broadband Beamsplitter Cube
 
Material:
BK7 Grade A optical glass
Dimension Tolerance:
±0.2mm
Beam Deviation: 
<3 arc minutes
Flatness:
λ/4@632.8nm per 25mm
Surface Quality:
60-40 scratch and dig
T/R:
50/50±5%, for natural light T=(Ts+Tp)/2, R=(Rs+Rp)/2
Coating:
Broad band partial reflectance on hypotenuse face
Broad band AR coating on all entrances
Wavelength:
450-650nm, 650-900nm, 900-1200nm

Note: Other T/R such as 30/70 or 20/80 can be offered upon request.