- mirror autocollimator
- <autom> ■ Spiegelautokollimator m
English-german technical dictionary. 2013.
mirror autocollimator
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Autocollimator — An autocollimator is an optical instrument for non contact measurement of angles. They are typically used to align components and measure deflections in optical or mechanical systems. An autocollimator works by projecting an image onto a target… … Wikipedia
autocollimator — noun A device that uses a plane mirror to align or collimate optical devices See Also: autocollimation … Wiktionary
Collimated light — In the lower picture, the light has been collimated. Collimated light is light whose rays are parallel, and therefore will spread slowly as it propagates. The word is related to collinear and implies light that does not disperse with distance… … Wikipedia
Autocollimation — is a process by which the focal length of a diverging lens is determined. Autocollimation involves placing a light source at the focal length of a converging lens on one side and a screen at the same distance on the other side so that the image… … Wikipedia
Collimator — Example of a particle collimator A collimator is a device that narrows a beam of particles or waves. To narrow can mean either to cause the directions of motion to become more aligned in a specific direction (i.e., collimated or parallel) or to… … Wikipedia
autocollimation — noun The collimation of a telescope by means of a plane mirror See Also: autocollimator … Wiktionary
autocollimation — | ̷ ̷ ̷ ̷+ noun ( s) Etymology: aut + collimation : the process of collimating an instrument (as a telescope) having objective and cross hairs by directing it toward a plane mirror and adjusting the lens and cross hairs so that the latter… … Useful english dictionary
