Specifications
Material:BK7 grade A, optical glass
Dimension Tolerance:±0.2mm
Thickness Tolerance:±0.2mm
Flatness:λ/4 @ 632.8 nm per 25mm
Surface Quality:60/40 scratch and dig
Parallelism:1 arc minute
T/R:50/50±5%for random polarization
T=(Ts+Tp)/2, R=(Rs+Rp)/2
Coatings:(Incidence angle ：45 degree)
S1:Broadband partial reflectance
S2:BBAR-coatings
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Broadband/Narrow Band Beamsplitter Cube

Specifications：
Material:BK7 grade A, optical glass
Dimension Tolerance:±0.2mm
Flatness:λ/4 @ 632.8nm
Surface Quality:60/40 scratch and dig
T/R: 50/50±5%
T=(Ts+Tp)/2, R=(Rs+Rp)/2
Beam Deviation:＜3arc minutes
Coatings:Broadband partial reflectance:
on hypotenuse face BBAR-coatings:
on all input and output face