маховичок прицілу
rear-sight elevating knob
rear-sight elevating screw knob
elevating screw knob
elevating knob
rear sight elevation knob
rear-sight windage screw knob
elevating handwheel (elevating hand-wheel )
elevating sight
rear-sight elevating pinion
sight elevating mechanism
control knob
locking knob
range setting knob
tuning control knob
focus knob
azimuth adjusting knob
azimuth adjusting worm knob
azimuth knob
azimuth orienting knob
azimuth setting knob
control signal knob
windage screw knob
knob of firing pin
windage knob
front sight (fore / muzzle sight)
sight, to take a (careful) sight
day-sight (day sight)
modular integrated display and sight helmet (Modular Integrated Display-And-Sight Helmet)
elevating mechanism / system
elevating and depressing lever
elevating and firing craddle
elevating and traversing mechanism