plural of sightability

The property of being clear-sighted

A device used e.g. on a rifle in aiming a projectile, through which the person aiming looks at the intended target.

plural of sight radius

plural of sight radius

Alternative spelling of sightread

(idiomatic) very easy to see or notice especially when it is supposed to be hidden

Having keen vision. / Keenly perceptive.

Having imperfect eyesight

(archaic) myopia