ACCURATE SOLUTIONS
what light is refracted by a prism, it is: - Precise Answer ✔✔bent toward the base
prisms: - Precise Answer ✔✔always bend light toward the base, cause chromatic dispersion, move
images toward the apex, are sometimes prescribed for muscle problems
plus lenses: - Precise Answer ✔✔are thicker in the center than at the edges
which of the following does not describe a minus lens? - Precise Answer ✔✔magnifies the image
the parts of the eye that refract light are: - Precise Answer ✔✔cornea, aqueous humor, lens, vitreous
humor
where the sclera and the cornea meet is called the: - Precise Answer ✔✔Limbus
a cataract is: - Precise Answer ✔✔a cloudiness of the crystalline lens
near visual acuity is often abbreviated as: - Precise Answer ✔✔J. 2
myopia can be attributed to: - Precise Answer ✔✔a longer than normal eyeball
eyeglasses can relieve or correct all of the following conditions except: - Precise Answer ✔✔a scotoma
the condition known as second slight is often associated with: - Precise Answer ✔✔incipient cataract
,an aphakic patient is more sensitive to light because: - Precise Answer ✔✔the filtering action of the
crystalline lens is no longer present
with new glasses, a patient complains that things appear smaller. This could be caused by: - Precise
Answer ✔✔increase in minus power
a person with diplopia: - Precise Answer ✔✔sees two objects
OD: +2.00/+0.50x090
OS: +0.50/+0.25x085
the following rx illustrates a case of: - Precise Answer ✔✔anisometropia
minus lenses: - Precise Answer ✔✔correct for myopia, show with motion when moved, are thinner at
the center than at the edge
decentering a minus lens downward will cause: - Precise Answer ✔✔base up prism
a patient complains of the floor tilting away from him when he puts on his new glasses. This is probably
caused by: - Precise Answer ✔✔an increase in plus power
In what quadrant would the base of the resultant prism occur in the following:
OD: plano SPH 2BU & 2BO - Precise Answer ✔✔upper temporal
the color usually recommended for shooting glasses is: - Precise Answer ✔✔kalichrome yellow
safety experts say the best color for night driving is - Precise Answer ✔✔no color
photophobia can be relieved by all the following except: - Precise Answer ✔✔yellow lenses
, the refractive error where rays of light focus in front of the retina is: - Precise Answer ✔✔myopia
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the instrument that can help you determine if a glass lens was heat tempered is: -
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Precise Answer ✔✔a polariscope
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vertical imbalance in a pair of glasses can best be determine by use of: -
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Precise Answer ✔✔the reticle of a lensometer
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if you center the target in the reticle while looking through the near portion of a bifocal lens, you hav
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e located the: - Precise Answer ✔✔resultant optical center
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if the power drum of a vertometer reads +1.25 for the sphere lines and -
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2.25 for the cylinder lines, axis 90, the power of the lens is: - Precise Answer ✔✔+1.25/-3.50x090
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glass lenses for standard use must withstand: -
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Precise Answer ✔✔a 5/8" steel ball dropped from a height of 50"
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the best instrument to check vertex distance is: - Precise Answer ✔✔a distometer
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a first-time bifocal wearer is a draftsman. what type of bifocal would you recommend: -
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Precise Answer ✔✔ft-45 and executive
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a frame bridge that is designed to rest only on the sides of the nose is: -
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Precise Answer ✔✔keyhole bridge
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a patent was wearing a temple marked 5 1/2". the closest metric size that should be ordered for repl
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acement is: - Precise Answer ✔✔140 mm
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a patient's face is asymmetrical, with a protruding right brow and orbit. How would you adjust the fra
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me to match the patient's head: - Precise Answer ✔✔ADD PIC
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