Beam splitting
Cube beamsplitter
Cube beamsplitters are constructed by cementing two precision right angle prism together with appropriate interference coating on the hypotenuse surface. The absorption loss to the coating is minimal ..

Dimension Tolerance
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±0.2mm
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Flatness
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λ/4@632.8nm
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Surface Quality
|
60-40 scratch and dig
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Beam Deviation
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<3 arc minutes
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T/R
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50/50%±5%,for random polarization
T=(Ts+Tp)/2,R=(Rs+Rp)/2 |
Hypotenuse Face
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Partial Reflectance
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All Input and Output Faces
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AR Coating
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