The other is ophthalmoscopy, in which an eye specialist uses an instrument called an ophthalmoscope to look directly through the pupil of the eye at the optic nerve.
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Examination of the interior of an eye using an ophthalmoscope
Ophthalmoscopy (funduscopy or fundoscopy) is a test that allows a health professional to see inside the fundus of the eye and other structures using an ophthalmoscope (or funduscope). It is done as part of an eye examination and may be done as part of a routine physical examination. ...
(ophthalmoscope) A tool used to measure and study the eye.
Examination of the internal structure of the eye.
The doctor examines the inside of your eyes with an instrument that illuminates and magnifies the interior of the eye. Conditions such as cataracts, diabetes, or hypertension can be detected.
Is an examination in which the doctor uses a hand-held device to look directly through the pupil (the opening in the colored iris) into the eye. This procedure is done to examine the optic nerve (seen as the optic disc) at the back of the eye. ...