We often use beamsplitters to separate or combine two beams
of light. We divide the beamsplitters into three types. They
are plates, cubes and pellicles. We largely use the first one
for most laser applications; The second one is used as low power
applications; And the last one do not produce interference from
secondary reflection. Moonlight offer you all kinds of the beamsplitters
as following.
These beamsplitters are typically 0.5% for a 50/50 splitter
at 45. They are non-polarizing, and they are designed
to split between the reflected beams for specific laser
wavelengths.........
These beamsplitters have a large range of useful shapes.
They are made of flat optical glass with one surface coated
for equal transmission and reflection at 45 degrees. ........