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Hasil cari dari kata atau frase: Collimating lens (0.01719 detik)
Found 1 items, similar to Collimating lens.
English → English (gcide)
Definition: Collimating lens
Collimate
\Col"li*mate\, v. t. [imp. & p. p.
Collimated; p. p.
& vb. n.
Collimating.] [See
Collimation.] (Physics &
Astron.)
To render parallel to a certain line or direction; to bring
into the same line, as the axes of telescopes, etc.; to
render parallel, as rays of light.
[1913 Webster]
Collimating eyepiece, an eyepiece with a diagonal reflector
for illumination, used to determine the error of
collimation in a transit instrument by observing the image
of a cross wire reflected from mercury, and comparing its
position in the field with that of the same wire seen
directly.
Collimating lens (Optics), a lens used for producing
parallel rays of light.
[1913 Webster]
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