ABO Practice Test
QUESTIONS AND VERIFIED
CORRECT ANSWERS
GRADED A+ LATEST 100%
GUARANTEED PASS
When verifying an ADD with a lens clock, a +2.75 ADD would clock ________ in distance and
_________ in segment.
a) +6.12, +8.62
b) -4.50, -7.25
c) +4.37, +7.12
d) +3.75, +1.00 - CORRECT ANSWER-c
A pupilometer is used to measure the:
a) Diameter of the pupil
b) Radius of the pupil
c) Interpupillary distance
d) Height of pupil - CORRECT ANSWER-c
A polariscope is used to check inserted lenses for:
a) Sphere power
,b) Cylinder power
c) Prism
d) Strain - CORRECT ANSWER-d
The patient's RX is -2.00 -0.50 x 120 ADD +3.00 Trifocal. The RX through the intermediate
portion of the trifocal will read:
a) -0.50 -0.50 x120
b) +1.00 -0.50 x120
c) -5.00 -0.50 x120
d) +5.00 -0.50 x120 - CORRECT ANSWER-a
If your lensometer reads -0.25 with no lens, a lens measures -3.00 -1.50 x 180 is actually:
a) -2.75 -1.25 x180
b) -2.75 -1.50 x 180
c) -3.25 -1.75 x 180
d) -3.25 -1.50 x 180 - CORRECT ANSWER-b
Lens calipers are commony used to measured:
a) Lens diameter
b) Bifocal height
c) Index of refraction
d) Lens thickness - CORRECT ANSWER-d
, A retinoscope is used to:
a) Illuminate and inspect the retina
b) Test for muscle problems
c) Measure refractive error
d) Measure the curvature of the retina - CORRECT ANSWER-a
To increase temple spread, one should:
a) File the frame front only
b) File the temple only
c) File both frame and front temple evenly
d) File temple first and front only after reaching what appears to be a metal reinforcing piece -
CORRECT ANSWER-d
What is the first thing to consider when fitting a frame to a patients face?
a) The depth of the frame
b) The eyesize fo the frame
c) The width of the frame
d) The temple length of the frame - CORRECT ANSWER-c
The reading RX for a -4.25 -1.25 x 90 +2.00 ADD is:
a) -6.25 -1.25 x90
b) -2.25 -1.25 x90
QUESTIONS AND VERIFIED
CORRECT ANSWERS
GRADED A+ LATEST 100%
GUARANTEED PASS
When verifying an ADD with a lens clock, a +2.75 ADD would clock ________ in distance and
_________ in segment.
a) +6.12, +8.62
b) -4.50, -7.25
c) +4.37, +7.12
d) +3.75, +1.00 - CORRECT ANSWER-c
A pupilometer is used to measure the:
a) Diameter of the pupil
b) Radius of the pupil
c) Interpupillary distance
d) Height of pupil - CORRECT ANSWER-c
A polariscope is used to check inserted lenses for:
a) Sphere power
,b) Cylinder power
c) Prism
d) Strain - CORRECT ANSWER-d
The patient's RX is -2.00 -0.50 x 120 ADD +3.00 Trifocal. The RX through the intermediate
portion of the trifocal will read:
a) -0.50 -0.50 x120
b) +1.00 -0.50 x120
c) -5.00 -0.50 x120
d) +5.00 -0.50 x120 - CORRECT ANSWER-a
If your lensometer reads -0.25 with no lens, a lens measures -3.00 -1.50 x 180 is actually:
a) -2.75 -1.25 x180
b) -2.75 -1.50 x 180
c) -3.25 -1.75 x 180
d) -3.25 -1.50 x 180 - CORRECT ANSWER-b
Lens calipers are commony used to measured:
a) Lens diameter
b) Bifocal height
c) Index of refraction
d) Lens thickness - CORRECT ANSWER-d
, A retinoscope is used to:
a) Illuminate and inspect the retina
b) Test for muscle problems
c) Measure refractive error
d) Measure the curvature of the retina - CORRECT ANSWER-a
To increase temple spread, one should:
a) File the frame front only
b) File the temple only
c) File both frame and front temple evenly
d) File temple first and front only after reaching what appears to be a metal reinforcing piece -
CORRECT ANSWER-d
What is the first thing to consider when fitting a frame to a patients face?
a) The depth of the frame
b) The eyesize fo the frame
c) The width of the frame
d) The temple length of the frame - CORRECT ANSWER-c
The reading RX for a -4.25 -1.25 x 90 +2.00 ADD is:
a) -6.25 -1.25 x90
b) -2.25 -1.25 x90
