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Broadband beamsplitter cubeLeft Align
By adding a wedge, it can be used as Precision Penta Prism. It is often used in Plumb Level, Surveying, Alignment, Rangefinding and Optical Tooling.

Specifications
Material : BK7 Grade A Optical Glass
Dimension Tolerance : +/- 0.2mm
Flatness : l/4 @ 632.8 nm
Surface Quality : 60/40 scratch and dig
T/R :
    50/50+/- 5%
    T=(Ts+Tp)/2, R=(Rs+Rp)/2
Beam Deviation : <3 arc minutes

Coatings:
Broadband partial reflectance: on hypotenuse face
BBAR-coatings: on all input and output face

Narrow band beamsplitter cube The beamspitter cube can only function well when input light is randomLeft Align polarizend (natural light).
If the input light is linear polarizend, the output T/R will be not 50/50.

Specifications
Material : BK7 Grade A Optical Glass
Dimension Tolerance : +/- 0.2mm
Flatness : /4 @ 632.8 nm
Surface Quality : 60/40 scratch and dig
T/R :
    50/50+/- 5% for natrual light
    T=(Ts+Tp)/2, R=(Rs+Rp)/2
Beam Deviation : <3 arc minutes

Coatings:
Single wavelength partial reflectance: on hypotenuse face
"V" AR-coatings: on all input and output face

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