Word:

Collimator

Col´li`ma`tor
n.1.(Astron.) A telescope arranged and used to determine errors of collimation, both vertical and horizontal.
2.(Optics) A tube having a convex lens at one end and at the other a small opening or slit which is at the principal focus of the lens, used for producing a beam of parallel rays; also, a lens so used.
Noun1.collimator - a small telescope attached to a large telescope to use in setting the line of the larger one
2.collimator - optical device consisting of a tube containing a convex achromatic lens at one end and a slit at the other with the slit at the focus of the lens; light rays leave the slit as a parallel beam
collimate, scope, telescope
Translate Collimator to German
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Collide
collide with
collider
Collidine
colliding-beam machine
Collie
Collied
Collier
Colliery
Colliflower
Colligate
Colligation
Collimate
Collimating eyepiece
Collimating lens
Collimation
-- Collimator --
Collin
Colline
collinear
Collineation
Colling
Collingly
Collingual
collins
Collinsia
Collinsia bicolor
Collinsia heterophylla
Collinsia parviflora
Collinsia verna
Collinsonia
Collinsonia canadensis
Colliquable
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