ABO practice exams
A five years vintage walks for your optical dispensary. You word that when he wants to look to
the frames his proper eye turns in. What is the hassle?
A. He has exophoria
B. He has esophoria
C. He has exotropia
D. He has esotropia - ANS-He has esophoria
A consumer complains that his antique glasses have higher visible acuity than the brand new
glasses (same RX). What should the optician do?
A. Return the consumer to the refractionist
B. Remake the lenses
C. Check the bottom curve
D. Put the vintage lenses in a brand new body - ANS-Check the base curve
A frame fits perfectly on your affected person. The temples, bridge, and pads are high-quality,
however the frame sits excessive. You need to pick a frame with a bridge that is:
A. Wider
B. Narrower
C. Higher
D. Lower - ANS-Wider
A frame cloth that's super for people with an lively way of life because of its flexibility and impact
resistance;
A. Cellulose acetate
B. Titanium
C. Nylon - ANS-Nylon
A lens which reads +3.00 -2.00 x ninety is decentered 6mm too much. How plenty prismatic
effect will wearer experience?
A. 1.8^
B. Zero.6^
C. 3.0^
D. 1.2^ - ANS-zero.6^
A Number three tint absorbs
A. 80% of the mild getting into the lens
B. 50% of the mild entering the lens
C. 60% of the mild entering the lens
, D. 33.3% of the mild coming into the lens - ANS-80% of the mild getting into the lens
A patient brings the subsequent Rx to you. What would you do?
Rx: OD -2.00 -1.00 x one hundred eighty OS -1.00 +1.00 x a hundred and eighty
A. After transposing the OS, you order the lenses
B. After transposing the OD, you order the lenses
C. You order the lenses the manner they may be.
D. You will name the refractionist - ANS-You will name the refractionist
A affected person comes back to the optician complaining of ache at the back of the ears,
possible cause are:
A. Temple anxiety too notable
B. Uneven strain
C. Temple endpieces angled in too much
D. All of the above - ANS-All of the above
A patient's first-rate factor of consciousness is 10". What lens would he want to look 20/20?
A. -10.00D
B. +four.00D
C. -2.00D
D. -four.00D - ANS--4.00D
D=1/0.254m=3.Ninety four---4.00D
A patient's distance Rx is: OU -three.50 -1.50 x 180 and the analyzing Rx is: OU -1.25 -1.50 x a
hundred and eighty. He has hassle seeing small prints and asks for a more potent analyzing
glasses. Also he desires the brand new pair to be a bifocal. What ADD would you order for him?
A. -2.25D
B. -2.75D
C. +2.75D
D. +2.25D - ANS-+2.75D
A affected person's PD is 68/sixty four. How a good deal is the section inset?
A. 4mm
B. 2mm
C. There is not enough statistics to answer this query. - ANS-2mm
(Maybe half distance among DPD and NPD)
A polariscope is used to test inserted lenses for:
A. Sphere electricity
B. Cylinder power
C. Axis
D. Strain - ANS-Strain
A five years vintage walks for your optical dispensary. You word that when he wants to look to
the frames his proper eye turns in. What is the hassle?
A. He has exophoria
B. He has esophoria
C. He has exotropia
D. He has esotropia - ANS-He has esophoria
A consumer complains that his antique glasses have higher visible acuity than the brand new
glasses (same RX). What should the optician do?
A. Return the consumer to the refractionist
B. Remake the lenses
C. Check the bottom curve
D. Put the vintage lenses in a brand new body - ANS-Check the base curve
A frame fits perfectly on your affected person. The temples, bridge, and pads are high-quality,
however the frame sits excessive. You need to pick a frame with a bridge that is:
A. Wider
B. Narrower
C. Higher
D. Lower - ANS-Wider
A frame cloth that's super for people with an lively way of life because of its flexibility and impact
resistance;
A. Cellulose acetate
B. Titanium
C. Nylon - ANS-Nylon
A lens which reads +3.00 -2.00 x ninety is decentered 6mm too much. How plenty prismatic
effect will wearer experience?
A. 1.8^
B. Zero.6^
C. 3.0^
D. 1.2^ - ANS-zero.6^
A Number three tint absorbs
A. 80% of the mild getting into the lens
B. 50% of the mild entering the lens
C. 60% of the mild entering the lens
, D. 33.3% of the mild coming into the lens - ANS-80% of the mild getting into the lens
A patient brings the subsequent Rx to you. What would you do?
Rx: OD -2.00 -1.00 x one hundred eighty OS -1.00 +1.00 x a hundred and eighty
A. After transposing the OS, you order the lenses
B. After transposing the OD, you order the lenses
C. You order the lenses the manner they may be.
D. You will name the refractionist - ANS-You will name the refractionist
A affected person comes back to the optician complaining of ache at the back of the ears,
possible cause are:
A. Temple anxiety too notable
B. Uneven strain
C. Temple endpieces angled in too much
D. All of the above - ANS-All of the above
A patient's first-rate factor of consciousness is 10". What lens would he want to look 20/20?
A. -10.00D
B. +four.00D
C. -2.00D
D. -four.00D - ANS--4.00D
D=1/0.254m=3.Ninety four---4.00D
A patient's distance Rx is: OU -three.50 -1.50 x 180 and the analyzing Rx is: OU -1.25 -1.50 x a
hundred and eighty. He has hassle seeing small prints and asks for a more potent analyzing
glasses. Also he desires the brand new pair to be a bifocal. What ADD would you order for him?
A. -2.25D
B. -2.75D
C. +2.75D
D. +2.25D - ANS-+2.75D
A affected person's PD is 68/sixty four. How a good deal is the section inset?
A. 4mm
B. 2mm
C. There is not enough statistics to answer this query. - ANS-2mm
(Maybe half distance among DPD and NPD)
A polariscope is used to test inserted lenses for:
A. Sphere electricity
B. Cylinder power
C. Axis
D. Strain - ANS-Strain
