ABO Questions and Answers Latest
Updated 2024
The ability of the eye to focus on objects at different distances - CORRECT
ANSWER-Accommodation
Fresnel optics - CORRECT ANSWER-Press on prism
Frame material that resist stretching with heat - CORRECT ANSWER-Nylon
Bridge type that spreads weight over the greatest area - CORRECT
ANSWER-Saddle
Amount of jump image is not affected by - CORRECT ANSWER-The seg inset
Double vision - CORRECT ANSWER-Diplopia
Modern AR coated lenses transmit how much light - CORRECT ANSWER-99.5%
Shortest wavelength - CORRECT ANSWER-Violet
The condition where Rays of light focus behind the retina - CORRECT
ANSWER-Hyperopia
Condition where pressure inside the eye is dangerously high - CORRECT
ANSWER-Glaucoma
In the frame boxing system,the distance from right lens geometric center to left
lens geometric center - CORRECT ANSWER-Frame PD
G-15 Lenses transmit how much light - CORRECT ANSWER-85%
What type of temple is best for active kids - CORRECT ANSWER-Riding bow
, Heating a Zyl frame and quenching it in cold water causes it to - CORRECT
ANSWER-Shrink
How many inches is .5 meters - CORRECT ANSWER-19.7
10 inches is approximately how many meters - CORRECT ANSWER-1/4
The index of refraction of a material - CORRECT ANSWER-The speed of light in
air divided by the speed light in the material
The multiple anti reflective of an AR lens stack are designed to - CORRECT
ANSWER-Cause destructive interference to different light colors
What kind of distortion is characteristic of a high minus lens - CORRECT
ANSWER-Barrel
When calculating vertical imbalance, what does NOT need to be considered -
CORRECT ANSWER-Cylinder power in the 90 degree meridian
The index of refraction is lowest in - CORRECT ANSWER-Air
Light changing direction when passing from one clear medium to another -
CORRECT ANSWER-Refraction
The wave particle duality means that light - CORRECT ANSWER-Displays both
particle and wave behavior
Cloudiness of the crystalline lens - CORRECT ANSWER-Cataract
A patient with a PD of 65 chooses a 54-18 frame. What will the decentration be in
each eye - CORRECT ANSWER-3.5mm in
Patient PD > - CORRECT ANSWER-Decentration is out
Patient PD < - CORRECT ANSWER-Decentration is in
Light passing through a prism is bent toward - CORRECT ANSWER-Base
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