By adding a wedge and with partial reflective coating on first reflective surface,Penta Prism can be used as Beamsplitter.We supply Beamsplitter Penta Prism with standard Transmission/reflection (T/R) ratio of 20/80,50/50.Other T/R ratio is available upon request.

Material: ---------------------------------------------------BK7 Grade A optical glass
Dimension Tolerance:--------------------------------- ±0.2 mm
90°Deviation Tolerance:-----------------------------according to the form
Flatness: ------------------------------------------------- /2(Standard), /4(High Precision)@633nm
Reflectivity:-----------------------------------------------R>95%per face @400-700nm
Surface Quality: ----------------------------------------60-40 scratch and dig
Beamsplitter Ratio Transmissio/Reflection:------20/80±5 or 50/50±5
Coating on input and ouput sides:-----------------Uncoated