Optometrist is a related term of optometer.
As nouns the difference between optometrist and optometer
is that optometrist is optometrist while optometer is an instrument for measuring the focus of the lens of the eye.
optometrist
English
Noun
(
en noun)
a person trained and skilled in examining and testing the eyes for defects, in order to prescribe corrective lenses or treatment
See also
* ophthalmologist
optometer
English
Noun
(
en noun)
An instrument for measuring the focus of the lens of the eye.
Related terms
* optometrist