ABO EXAM SCRIPT 2026 FULL QUESTIONS AND CORRECT ANSWERS

ABO EXAM SCRIPT 2026 FULL QUESTIONS
AND CORRECT ANSWERS


◉4 diapters of prism base in. Answer: 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


◉One diapter. Answer: 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


◉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