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