ABO EXAM PRE-TEST||
LATEST UPDATE 2024||
VERIFIED
150 mm - 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 - 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 - ANSWER Wavelengths are measured in
A. Meters
B. Decimeters
C. Centimeters
D. Nanometers
, UVC - ANSWER Which of the following has the shortest and therefore most harmful wavelength?
A. UVC
B. UVB
C. UVA
D. INFRARED
Compound one another - 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 - 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 - 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 - 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% - ANSWER An uncoated normal plastic lens will reflect approximately ______% of light.
A. 2%
B. 4%
C. 8%
D. 12%
Biconcave - ANSWER A lens having a minus curve on both front and back is called
A. Toric
B. Meniscus
C. Biconvex
D. Biconcave
Round segment rotated to the temporal side of the lens - 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 - 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
LATEST UPDATE 2024||
VERIFIED
150 mm - 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 - 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 - ANSWER Wavelengths are measured in
A. Meters
B. Decimeters
C. Centimeters
D. Nanometers
, UVC - ANSWER Which of the following has the shortest and therefore most harmful wavelength?
A. UVC
B. UVB
C. UVA
D. INFRARED
Compound one another - 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 - 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 - 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 - 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% - ANSWER An uncoated normal plastic lens will reflect approximately ______% of light.
A. 2%
B. 4%
C. 8%
D. 12%
Biconcave - ANSWER A lens having a minus curve on both front and back is called
A. Toric
B. Meniscus
C. Biconvex
D. Biconcave
Round segment rotated to the temporal side of the lens - 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 - 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
