ABO EXAM SCRIPT Questions with Correct Answers (Grade A+)
Question 1: If a pair of lenses are gound with diapters of base in prism in each lens, the patient will
experience
A. 4 diapters of prism base in
B. 2 diapters of prism base out
C. No prism
D. None of the above
Answer: 4 diapters of prism base in.
Question 2: Given a lens with a focal length of 1000mm / determine the power of the lens.
A. One diapter
B. Five diapters
C. Ten diapters
D. One hundred diapters
Answer: One diapter.
Question 3: Which wavelengths of light have been indicated as contributors to the onset of cataracts?
A. 700-800 nm
B. 400-550 nm
C. 300-380 nm
D. 100 - and below nm
Answer: 300-380mm.
Question 4: The refractive astigmatism indicated by the RX +1.50 -1.00 x 180 is
A. Compound Hyperopic
B. Mixed
C. Simple Myopic
D. Antimetropic
Answer: Compound Hyperopic.
Question 5: The refractive astigmatism indicated by the RX +1.50 -1.75 x 35 is
A. Compound Hyperopic
B. Mixed
C. Simple Myopic
D. Antimetropic
Answer: Mixed.
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, Question 6: The patient's RX is -1.75 -.50 x 120 with a +2.00 add standard trifocal. What is the power
through the intermediate.
A. -1.25 -.50 x 120
B. -.75 -.50 x 120
C. -.75 -.50 x 30
D. -1.00 -.50 x 150
Answer: -.75 -.50 x 120.
Question 7: The Geneva lens measure is designed to measure
A. Path length
B. Refractive efficiency
C. Focal length
D. Lens Curvature
Answer: Lens Curvature.
Question 8: The focal length of a +5.00 Diapter lens is
A. 20 cm
B. 50 cm
C. 39.37 inches
D. 2 meters
Answer: 20 cm.
Question 9: The problem of prismatic imbalance at the reading level is called
A. Antimetropia
B. Anisometropia
C. Anisekonia
D. Emmetropia
Answer: Anisometropia.
Question 10: Which of the following indicates the most acute distance vision?
A. 20/20
B. 20/15
C. 20/30
D. 20/25
Answer: 20/15.
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Question 1: If a pair of lenses are gound with diapters of base in prism in each lens, the patient will
experience
A. 4 diapters of prism base in
B. 2 diapters of prism base out
C. No prism
D. None of the above
Answer: 4 diapters of prism base in.
Question 2: Given a lens with a focal length of 1000mm / determine the power of the lens.
A. One diapter
B. Five diapters
C. Ten diapters
D. One hundred diapters
Answer: One diapter.
Question 3: Which wavelengths of light have been indicated as contributors to the onset of cataracts?
A. 700-800 nm
B. 400-550 nm
C. 300-380 nm
D. 100 - and below nm
Answer: 300-380mm.
Question 4: The refractive astigmatism indicated by the RX +1.50 -1.00 x 180 is
A. Compound Hyperopic
B. Mixed
C. Simple Myopic
D. Antimetropic
Answer: Compound Hyperopic.
Question 5: The refractive astigmatism indicated by the RX +1.50 -1.75 x 35 is
A. Compound Hyperopic
B. Mixed
C. Simple Myopic
D. Antimetropic
Answer: Mixed.
Page 1
, Question 6: The patient's RX is -1.75 -.50 x 120 with a +2.00 add standard trifocal. What is the power
through the intermediate.
A. -1.25 -.50 x 120
B. -.75 -.50 x 120
C. -.75 -.50 x 30
D. -1.00 -.50 x 150
Answer: -.75 -.50 x 120.
Question 7: The Geneva lens measure is designed to measure
A. Path length
B. Refractive efficiency
C. Focal length
D. Lens Curvature
Answer: Lens Curvature.
Question 8: The focal length of a +5.00 Diapter lens is
A. 20 cm
B. 50 cm
C. 39.37 inches
D. 2 meters
Answer: 20 cm.
Question 9: The problem of prismatic imbalance at the reading level is called
A. Antimetropia
B. Anisometropia
C. Anisekonia
D. Emmetropia
Answer: Anisometropia.
Question 10: Which of the following indicates the most acute distance vision?
A. 20/20
B. 20/15
C. 20/30
D. 20/25
Answer: 20/15.
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