Beamsplitter
A spectroscopic prism is composed of a pair of high-precision right angle prisms glued together, with a dielectric film coated on the inclined surface of one of the prisms and an anti reflective film coated on the outer surface.
The application fields of spectroscopic prisms include cameras, projectors, optical instruments, fingerprint scanners, aligners, rangefinders, imagers, mechanical sights, solar converters, rangefinders, orthophoto telescopes, laser equipment, laser measurement systems, etc.
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