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Certified Ophthalmic Assistant (COA) Exam 2 | Practice Questions & Study Guide

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Certified Ophthalmic Assistant (COA) Exam 2 Study Guide is a focused exam-preparation resource designed to help candidates review important ophthalmic concepts and assess their knowledge before the COA examination. Use this resource for practice, active recall, self-assessment, and targeted exam revision. It can help reinforce essential concepts and identify areas that may require additional study. What’s included: COA Exam 2 practice material Certified Ophthalmic Assistant exam review Key ophthalmic concepts and terminology Exam-focused practice questions Knowledge-check and self-assessment material Convenient resource for COA exam preparation Ideal for: Students and candidates preparing for the Certified Ophthalmic Assistant (COA) exam who want additional practice and focused review material.

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Certified Ophthalmic Assistant Exam 2
./ ./ ./ ./




A-
SCAN./biometry./measurements./are./essential./before./what./type./of./surgery?
./-./correct./answer./Cataract




A-SCAN./biometry./is./used./to./measure./the?./-
./correct./answer./Axial./length./of./the./eye




A-SCAN./biometry./and./keratometry./readings./are./used./to./determine?./-
./correct./answer./The./power./needed./for./an./intraocular./lens




What./organization./certifies./ophthalmic./medical./personnel?./-
./correct./answer./JCAHPO




Successful./completion./of./an./independent./study./course,./as./well./as./supervi
sed./on-the-
job./training./allows./ophthalmic./medical./personnel./to./seek./entry-
level./certification./as./a./______?./-./correct./answer./COA


The./primary./role./of./skilled./ophthalmic./medical./personnel./in./a./practice./is
?./-./correct./answer./Evaluation./and./collection./of./data

,Which./eyecare./personnel./specialized./in./fitting./spectacles?./-
./correct./answer./Optician




which./eyecare./personnel./specialized./with./eye./movement./and./the./extraoc
ular./muscles?./-./correct./answer./Orthoptist


What./test./illuminates./the./screen./with./a./filter./that./is./red./on./one./side./and./gr
een./on./the./other?./-./correct./answer./Duochrome


The./distance./from./the./cornea./to./the./back./surface./of./the./spectacle./lens./is./t
he?./-./correct./answer./Vertex./distance


A./patient's./prescription./is./-
2.50./+1.00./X./175../What./is./the./minus./cylinder./transpisition?./-
./correct./answer./-1.50./-1.00./X./85




The./spherical./equivalent./of./+2.00./+5.00./X./180./is?./-./correct./answer./+4.50


A./lens./with./a./focal./length./of./2./meters./has./a./power./of?./-
./correct./answer./0.5./D




What./part./of./the./spectacles./connects./the./two./lenses?./-
./correct./answer./Bridge

, The./measurement./used./to./determine./the./distance./between./the./optical./cent
ers./of./spectacle./lenses./is./the?./-./correct./answer./Pupillary./distance


The./optical./centers./of./spectacle./lenses./must./be./properly./aligned./in./order./t
o./avoid./this./effect?./-./correct./answer./Prismatic


Which./eye./drop./paralyzes./accommodation./and./thereby./allows./all./of./the./h
yperopia./to./be./uncovered?./-./correct./answer./Cycloplegic


Retinoscopy./is./an./example./of./what./type./of./refractometry./-
./correct./answer./Objective




Bending./of./light./is./called?./-./correct./answer./Refraction


The./area./between./the./two./focal./points./of./a./spherocylindrical./lens./is./calle
d./the./conoid./of?./-./correct./answer./Sturm


The./condition./in./which./the./eye./does./not./refract./light./equally./in./all./directi
ons./is?./-./correct./answer./Astigmatism


In./retinoscopy./a./"with"./reflex./is./most./commonly./observed./in./which./refra
ctive./error?./-./correct./answer./Hyperopia./(Farsightedness)

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