ˈ ̷ ̷ˌ ̷ ̷ noun
: the point at which the eye is placed in using an optical instrument (as a microscope) and which is coincident with the exit pupil of the instrument
ˈ ̷ ̷ˌ ̷ ̷ noun
: the point at which the eye is placed in using an optical instrument (as a microscope) and which is coincident with the exit pupil of the instrument
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012