ABO EXAM PRE-TEST UPDATED Exam Questions and CORRECT Answers only
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Course
ABO
Institution
ABO
ABO EXAM PRE-TEST UPDATED Exam
Questions and CORRECT Answers only
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 diopte...
ABO EXAM PRE-TEST UPDATED Exam
Questions and CORRECT Answers only
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
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