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ABO EXAM PRE-TEST EXAM 2023 |100 QUESTIONS WITH 100% CORRECT ANSWERS
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ABO EXAM PRE-TEST EXAM 2023 |100 QUESTIONS WITH 100% CORRECT ANSWERS
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ABO EXAM PRE-TEST EXAM 2023 |100QUESTIONS WITH 100% CORRECT
ANSWERS
150 mm - -When ordering a six inch temple, its corresponding millimeter value is which
of the following?
A. 135 mm
B. 140 mm
C. 145 mm
D. 150 mm
-500 mm - -What is the focal length of a 2 diopter lens?
A. 500 cm
B. 39.37 inches
C. 500 mm
D. 2 meters
-Nanometers - -Wavelengths are measured in
A. Meters
B. Decimeters
C. Centimeters
D. Nanometers
-UVC - -Which of the following has the shortest and therefore most harmful wavelength?
A. UVC
B. UVB
C. UVA
D. INFRARED
-Compound one another - -When two light wavesw are in "in phase" they will
,A. Destroy on another
B. Reduce each front by half
C. Compound one another
D. None of the above
-Plus or minus 3 degrees - -The cylinder axis tolerance for a 1.00D cylinder according to
ANSI Z80.1 is
A. Plus or minus 7 degrees
B. Plus or minus 5 degrees
C. Plus or minus 3 degrees
D. Plus or minus 2 degrees
-Thicker temporally - -A plus lens decentered "out" will result in a finished lens which is
A. Balanced
B. Thicker temporally
C. Thicker nasally
D. Uniform in edge thickness
-Thicker nasally - -A minus lens decentered "out" will result in a finished lens which is
A. Balanced
B. Thicker temporally
C. Thicker nasally
D. Uniform in edge thickness
-8% - -An uncoated normal plastic lens will reflect approximately ______% of light.
A. 2%
B. 4%
C. 8%
D. 12%
, -Biconcave - -A lens having a minus curve on both front and back is called
A. Toric
B. Meniscus
C. Biconvex
D. Biconcave
-50% - -Give the RX +1.00 +1.00 x 45, how much of the +1.00 cylinder is in the effect at
axis 90?
A. 100%
B. 70%
C. 50%
D. 0
-97% if its power - -80 degrees from the specified axis, a cylinder will show
A. 5% of its power
B. 10% of its power
C. 50% of its power
D. 97% of its power
-Hyperope - -The type of patient often bothered by large magnified eye look is a
A. Myope
B. Persbyope
C. Hyperope
D. Emmetrope
-Size - -A Box O graph is used to measure lenses for
A. Axis
B. Power
C. Thickness
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