SOLVED QUESTIONS WITH FULL SOLUTIONS
◉ 300-380mm. Answer: 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
◉ Compound Hyperopic. Answer: The refractive astigmatism
indicated by the RX +1.50 -1.00 x 180 is
A. Compound Hyperopic
B. Mixed
C. Simple Myopic
D. Antimetropic
◉ Mixed. Answer: The refractive astigmatism indicated by the RX
+1.50 -1.75 x 35 is
A. Compound Hyperopic
B. Mixed
C. Simple Myopic
,D. Antimetropic
◉ -.75 -.50 x 120. Answer: 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
◉ Lens Curvature. Answer: The Geneva lens measure is designed to
measure
A. Path length
B. Refractive efficiency
C. Focal length
D. Lens Curvature
◉ 20 cm. Answer: The focal length of a +5.00 Diapter lens is
A. 20 cm
B. 50 cm
C. 39.37 inches
D. 2 meters
, ◉ Anisometropia. Answer: The problem of prismatic imbalance at
the reading level is called
A. Antimetropia
B. Anisometropia
C. Anisekonia
D. Emmetropia
◉ 20/15. Answer: Which of the following indicates the most acute
distance vision?
A. 20/20
B. 20/15
C. 20/30
D. 20/25
◉ Vertex Compensation. Answer: Which of the following is not a
potential correction for vertical balance?
A. Slab off
B. Near only readers
C. Reverse slab off
D. Vertex compensation