Known ans a Otoscope
telescope
Binocular
A telescope.
A microscope.
Telescope or binoculars
an ear drum!
An Ear drum!
An optical telescope is the simplest instrument to view the heavens.
An "auroscope"
An otoscope is the instrument used to examine the ear.Otoscope is the medical term meaning instrument for visualizing the ear canal and tympanum.An otoscope is used to view the ear canal and eardrum.
ear pulse oximeter
An auriscope is an instrument used for examining the condition of the ear.
An auriscope is an instrument used for examining the condition of the ear.
-scope is the medical terminology combining form meaning instrument to view.
flute
instrument used to view the eye
arthroscope