Beam splitter
Videos
A beam splitter or beamsplitter is an optical device that splits a beam of light into a transmitted and a reflected beam. It is a crucial part of many optical experimental and measurement systems, suc
Beam splitters
7x7 matrix using green laser and diffractive beam splitter.
Principle drawing of a reflection beam splitter in a pyroelectric sensor (four optical channels)
One-way mirror
Videos
A one-way mirror, also called two-way mirror, is a mirror that appears reflective from one side and transparent from the other. The perception of one-way transmission is easily achievable when one sid
Beam splitter
…such as the Wollaston prism, use birefringent materials to split light into two beams of orthogonal polarization states. Another design is the use of a half-silvered mirror. This is composed of an optical substrate, which is often a sheet of glass or plastic, with a partially transparent thin coating of metal. The thin…
One-way mirrors for upper-level observation deck viewing down into a classroom (University of Wisconsin-Eau Claire)