telescopic sight(n = noun.artifact) telescope sight - gunsight consisting of a telescope on a firearm for use as a sight;
is a kind of gun-sight, gunsight

   A sight consisting of a small telescope, as on a compass or rifle. [Webster 1913 Suppl.]

at first sight, battle sight, breech sight, in plain sight, in sight, keep in sight, line of sight, lose sight of, not by a blame sight, not by a long sight, open sight, out of sight, panoramic sight, peep sight, second sight, sight, sight bill, sight draft, sight gag, sight see, telescope sight, telescopic