15 ms·
In WWII we saw the introduction of practical optical coincidence rangefinding, starting with naval guns and quickly moving to direct-fire artillery, tank guns,
by evgen 11y ago
In WWII we saw the introduction of practical optical coincidence rangefinding, starting with naval guns and quickly moving to direct-fire artillery, tank guns, and AA applications. One gunner, but binocular vision with the aiming mechanism using angle of incidence from each eye input to calculate current range.