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
a small telescope attached to a large telescope to use in setting the line of the larger one
How to say collimator in Hindi and what is the meaning of collimator in Hindi? collimator Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.