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ABO NCLE QUESTIONS AND ANSWERS COMPLETE RATED A.
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ABO NCLE QUESTIONS AND ANSWERS COMPLETE RATED A.
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ABO NCLE QUESTIONS AND ANSWERSCOMPLETE RATED A.
A minimum center thickness for a minus industrial lens according to Z87
Standards is
Correct Answer -3.0 mm
Which of the following bifocals would offer the widest reading area?
Correct Answer -Executive
The Optician has just neutralized an unknown power lens with test lenses.
The test lens used to neutralize the power in the vertical in a +2.00 and the
test lens used to neutralize the power in the horizontal is a +3.00. What is
the RX?
Correct Answer --2.00 -1.00 x 90
The term diplopia refers to
Correct Answer -Double vision
The optical cross is a graphic representation used to diagram
Correct Answer -Total lens power
Determine imbalance at the reading level in the following prescription (10
mm reading depth)
OD: -4.00 -2.00 x 90
OS: -1.00 -3.00 x 180
Correct Answer -1 diopter
, The refractive index to which optical tools and gauges are calibrated?
Correct Answer -1.53
A minus 5 diapter lens decentered in 2 mm beyond what is called for 1/10
achieve the correct PD creates
Correct Answer -1 diopter of base out prism
Double D lens area an advantage for presbyobes that
Correct Answer -Work over their heads
The focal length of a +2.00 diapter lens is
Correct Answer -50 cm
Increasing the diameter of a lens always increases its
Correct Answer -Thickness
In the boxing system a A measurement represents
Correct Answer -Lens width
A 10.00 diapter surface measured with a lens clock has a radius of
curvature equaling
Correct Answer -53 mm
An uncut lens must be at least ___ mm in diameter to allow the cutting of
a 52 mm round lens decentered 4 mm in
Correct Answer -60
A -3.00 powered lens has a base curve of +4.25. What is the ocular curve?
Correct Answer --7.25
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