Answers (Optician Certification Prep)
Description: This document contains Part One of the ABO practice exam with
100% correct answers. It includes key topics such as lens measurements,
ametropia, ocular anatomy, and binocular vision. Perfect for students aiming
to pass the ABO optician certification exam.
The wavelength of the infrared waves in the electromagnetic spectrum are -
answer✔✔longer than visible red light waves the Geneva Lens Measure is
calibrated for a refractive index of - answer✔✔1.530 A lens made from 2 convex
surfaces - answer✔✔has against motion A lens reads +4.25D in the vertometer. If
the ocular curve is -4.00D, what is the front base curve? - answer✔✔+8.25D
Which of these front base curves would be suitable for a -300D meniscus lens? -
answer✔✔+4.50 A tinted lens will absorb visible light, infrared and ultra violet
becasue of - answer✔✔appropriate chemicals added during manufacturing and its
density the ability of the eye to focus objects at varying distances is called -
answer✔✔accommodation the cornea is continuous with the -
answer✔✔sclera which of the following is not ametropia -
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