telescope

panoramic telescope

aiming dot; aiming mark; crosshair; crosswires; pointing mark; telescope laying mark

elevating tracking telescope

telescope-head elevating gear of a gunsight

bore-sighting telescope

vary-power telescope

elbow telescope

elevation tracking telescope

infra-red telescope

tracker's telescope

scissors telescope

right-angle telescope

azimuth tracking telescope

sighting telescope

panorama telescope

electronic telescope

all-рurpose telescope