ABO EXAM PRE-TEST Questions And Answers 100% Verified.
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ABO
Institution
ABO
ABO EXAM PRE-TEST Questions And Answers 100% Verified.
150 mm - correct answer. 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 - correct answer. What is the focal length of a 2...
ABO EXAM PRE-TEST Questions And
Answers 100% Verified.
150 mm - correct answer. 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 - correct answer. What is the focal length of a 2 diopter lens?
A. 500 cm
B. 39.37 inches
C. 500 mm
D. 2 meters
Nanometers - correct answer. Wavelengths are measured in
A. Meters
B. Decimeters
C. Centimeters
D. Nanometers
UVC - correct answer. Which of the following has the shortest and therefore most
harmful wavelength?
A. UVC
B. UVB
C. UVA
D. INFRARED
Compound one another - correct answer. 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 - correct answer. 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 - correct answer. 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 - correct answer. 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% - correct answer. An uncoated normal plastic lens will reflect approximately
______% of light.
A. 2%
B. 4%
C. 8%
D. 12%
Biconcave - correct answer. A lens having a minus curve on both front and back is
called
A. Toric
B. Meniscus
C. Biconvex
D. Biconcave
50% - correct answer. 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 - correct answer. 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 - correct answer. The type of patient often bothered by large magnified eye
look is a
A. Myope
B. Persbyope
C. Hyperope
D. Emmetrope
Size - correct answer. A Box O graph is used to measure lenses for
A. Axis
B. Power
C. Thickness
D. Size
Double D - correct answer. A presbyopic electrician that works on overhead wiring
would benefit most from
A. Executive bifocal
B. Near only readers
C. Double D
D. Round Segment
Round segment rotated to the temporal side of the lens - correct answer. A
presbyopic golfer, when addressing the ball, is troubled by the placement of this normal
bifocal. Which of the following would pose the best solution as a recreational golf
glasses?
A. Executive bifocal fit 1mm lower
than standard
B. Double D
C. Quadrifocal
D. Round segment rotated to the temporal side of the lens
Internal Rotator - correct answer. Which of the following is NOT one of the 6 muscles
responsible for the movement of the eye?
A. Superior Rectus
B. Inferior Rectus
C. Internal Rotator
D. Inferior Oblique
1.523 - correct answer. The index of refraction of spectacle crown glass is
A. 1.49
B. 1.523
C. 1.53
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