鏡【かがみ】
mirror, looking-glass, barrel head, page added at the beginning of a document mentioning its purpose, date, author, etc., mirror-shaped mochi
望遠鏡【ぼうえんきょう】
telescope
眼鏡【めがね】
glasses, eyeglasses, spectacles, judgment, judgement, discrimination, discernment, insight
顕微鏡【けんびきょう】
microscope
双眼鏡【そうがんきょう】
binoculars, field glasses
鏡台【きょうだい】
dresser