колінчастий перископічний оптичний прилад
exhaust elbow
elbow pads
elbow sight
elbow-type telescopic sight
housing filler elbow
fuel inlet street elbow
elbow rest
elbow room
elbow
panoramic telescope
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
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