ABO NCLE EXAM QUESTIONS WITH COMPLETE
SOLUTIONS GUARANTEED PASS 2025/2026
An inability to see clearly through one eye. It occurs during childhood,
typically when the nerve pathway between the brain and eye doesn't
develop
normally. - ANSWER->Amblyopia
Cloudy or opaque crystalline lens due to aging. - ANSWER->Cataract
Having a fake crystaline lens or implant from surgery. A patient is given
an intraocular lens
implant after cataract surgery - ANSWER>Pseudophakia
Missing the crystalline lens - ANSWER->Aphakia Double vision is called -
ANSWER->Diplopia
Exphoria is what? - ANSWER->Tendency to turn outward
Esotropia is what? - ANSWER->Permanent turn inward
MBS size equation - ANSWER->MBS=
ED+Decentration+2
5/8 stell ball, drop ball test is perfomed by who? - ANSWER->FDA
, At what height is the drop ball test performed? - ANSWER->50 Inches
The drop ball test is meant to test for? - ANSWER-
>Impact resistance
Most wrap around frames are made from what material? - ANSWER-
>Nylon
What frame material is made of a mix of metals - ANSWER->Monel
What is the depth of a 7x28 trifocal lens - ANSWER- >7mm
What is the first step to netrulize a frame in lensometer? - ANSWER-
>Focus the eyepiece, turn the eyepiece counter clockwise till blurry and
clockwise till clear
What is a lens caliper used for? - ANSWER->to measure the thickness of
a lens
The image on a prism moves toward - ANSWER- >The Apex
Light on prism deviates towards - ANSWER->The
Base
A Plus lens ________ light - ANSWER->Converges
SOLUTIONS GUARANTEED PASS 2025/2026
An inability to see clearly through one eye. It occurs during childhood,
typically when the nerve pathway between the brain and eye doesn't
develop
normally. - ANSWER->Amblyopia
Cloudy or opaque crystalline lens due to aging. - ANSWER->Cataract
Having a fake crystaline lens or implant from surgery. A patient is given
an intraocular lens
implant after cataract surgery - ANSWER>Pseudophakia
Missing the crystalline lens - ANSWER->Aphakia Double vision is called -
ANSWER->Diplopia
Exphoria is what? - ANSWER->Tendency to turn outward
Esotropia is what? - ANSWER->Permanent turn inward
MBS size equation - ANSWER->MBS=
ED+Decentration+2
5/8 stell ball, drop ball test is perfomed by who? - ANSWER->FDA
, At what height is the drop ball test performed? - ANSWER->50 Inches
The drop ball test is meant to test for? - ANSWER-
>Impact resistance
Most wrap around frames are made from what material? - ANSWER-
>Nylon
What frame material is made of a mix of metals - ANSWER->Monel
What is the depth of a 7x28 trifocal lens - ANSWER- >7mm
What is the first step to netrulize a frame in lensometer? - ANSWER-
>Focus the eyepiece, turn the eyepiece counter clockwise till blurry and
clockwise till clear
What is a lens caliper used for? - ANSWER->to measure the thickness of
a lens
The image on a prism moves toward - ANSWER- >The Apex
Light on prism deviates towards - ANSWER->The
Base
A Plus lens ________ light - ANSWER->Converges
