Certified Ophthalmic Assistant Practice Exam

Image Description

Question: 1 / 400

The instrument that measures the power of the spectacle lens is the

Keratometer

Lensmeter

The correct answer is B. Lensmeter. A lensmeter is used to measure the power of a spectacle lens. It is an essential tool in determining the prescription needed for a patient's eyeglasses.

A. Keratometer measures the curvature of the cornea.

C. Phoropter is used to determine the appropriate prescription for corrective lenses during a refraction test.

D. Retinoscope is an instrument used to shine light into the eye to determine the refractive error of the eye.

Get further explanation with Examzify DeepDiveBeta

Phoropter

Retinoscope

Next Question

Report this question

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy