heb: קולימטור

Information
has URI	http://lexvo.org/id/term/heb/%D7%A7%D7%95%D7%9C%D7%99%D7%9E%D7%98%D7%95%D7%A8

Meaning
means	(noun) 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 collimator