Associations to the word «Collimation»

Wiktionary

COLLIMATION, noun. The act of collimating or something collimated
COLLIMATION, noun. Aligning lenses along line of sight to minimize aberrations

Dictionary definition

COLLIMATION, noun. The accurate adjustment of the line of sight of a telescope.

Wise words

All our words from loose using have lost their edge.
Ernest Hemingway