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beam splitter
(redirected from Half-silvered mirror)

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
beam splitter,
a device that reflects light from the output phosphor of an image intensifier to a photographic recording. Also called image distributor.

beam [bēm]
a unidirectional, or approximately unidirectional, emission of electromagnetic radiation or particles.
useful beam in radiology, that part of the primary radiation that is permitted to emerge from the tubehead assembly of an x-ray machine, as limited by the aperture or port and accessory collimating devices.
beam splitter a device that reflects light from the output phosphor of an image intensifier to a photographic recording. Called also image distributor.

beam splitterĀ 
An optical system which separates an incident beam of light into two beams of lesser intensity, one reflected and the other transmitted, e.g. a semi-silvered mirror. Some beam splitters are made of birefringent material, which splits the incident light beam into oppositely polarized beams. They are called polarizing beam splitters. Example: Wollaston prism.


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When a beam of light traveled from a source of coherent light to the half-silvered mirror (the semitransparent mirror) it is transmitted to either of the horizontal or vertical mirrors.
He showed pictures of his macrostereo creation using two Nikonos V cameras and a unit with a half-silvered mirror.
The Maryland experiment and one of the Garching experiments involve Mach-Zehnder interferometers, devices that take an incoming light pulse from a laser, split it in two with a half-silvered mirror, send the two halves over different paths and recombine them.
 
 
 
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