1
ABO PRACTICE TEST EXAM | NEWEST ACTUAL EXAM
COMPLETE QUESTIONS AND VERIFIED ANSWERS
GRADED A+ | 100% PASS | 2025 UPDATE!
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 - ..(answers)..150 mm
What is the focal length of a 2 diopter lens?
A. 500 cm
B. 39.37 inches
C. 500 mm
D. 2 meters - ..(answers)..500 mm
Wavelengths are measured in
A. Meters
B. Decimeters
C. Centimeters
D. Nanometers - ..(answers)..Nanometers
Which of the following has the shortest and therefore most harmful wavelength?
,2
A. UVC
B. UVB
C. UVA
D. INFRARED - ..(answers)..UVC
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 - ..(answers)..Compound one another
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 - ..(answers)..Plus or minus 3 degrees
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 - ..(answers)..Thicker temporally
, 3
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 - ..(answers)..Thicker nasally
An uncoated normal plastic lens will reflect approximately ______% of light.
A. 2%
B. 4%
C. 8%
D. 12% - ..(answers)..8%
A lens having a minus curve on both front and back is called
A. Toric
B. Meniscus
C. Biconvex
D. Biconcave - ..(answers)..Biconcave
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%
ABO PRACTICE TEST EXAM | NEWEST ACTUAL EXAM
COMPLETE QUESTIONS AND VERIFIED ANSWERS
GRADED A+ | 100% PASS | 2025 UPDATE!
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 - ..(answers)..150 mm
What is the focal length of a 2 diopter lens?
A. 500 cm
B. 39.37 inches
C. 500 mm
D. 2 meters - ..(answers)..500 mm
Wavelengths are measured in
A. Meters
B. Decimeters
C. Centimeters
D. Nanometers - ..(answers)..Nanometers
Which of the following has the shortest and therefore most harmful wavelength?
,2
A. UVC
B. UVB
C. UVA
D. INFRARED - ..(answers)..UVC
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 - ..(answers)..Compound one another
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 - ..(answers)..Plus or minus 3 degrees
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 - ..(answers)..Thicker temporally
, 3
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 - ..(answers)..Thicker nasally
An uncoated normal plastic lens will reflect approximately ______% of light.
A. 2%
B. 4%
C. 8%
D. 12% - ..(answers)..8%
A lens having a minus curve on both front and back is called
A. Toric
B. Meniscus
C. Biconvex
D. Biconcave - ..(answers)..Biconcave
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%
