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4 terms
Photonics Dictionary: R
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split beams x
R x
radiuscope
A microscope to which a beamsplitter and illuminated reticle have been added that is used to measure contact lenses.
reference beam
In holography, the beam of light that is directed from the beamsplitter to the recording medium, where it interferes with the object beam to generate the hologram.
retardation
The phase change of one of the two split beams of an interference microscope.
ring-laser gyroscope
A ring laser gyroscope (RLG) is a type of gyroscope that uses laser light to detect and measure changes in orientation. It operates based on the Sagnac effect, which is a fundamental principle of...
Photonics Dictionary
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