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Terms in this set (152)
Most over the counter eye drops Vasoconstrictors
contain 3 multiple choice options
All of the following are aspects of focusing on how the patient speaks
consultative dispensing except
3 multiple choice options
Which formula is used for calculating N1 sin i = N2 sin r
angle of refraction?
3 multiple choice options
Drooping of the eyelid is called Ptosis
3 multiple choice options
In fitting contact lenses, when the Transpose the prescription to minus cylinder if it is in
fitter is given the prescription, they plus cylinder
should
3 multiple choice options
The bending or redirection of the Diffraction
travel of a light wave when it passes a
3 multiple choice options
barrier without changing the medium
in which the wave is traveling is called
_______
Which type of mirror coating creates a flash
dynamic effect because the lenses
3 multiple choice options
appear to change color depending on
how the light hits them?
,A farsighted eye is one that is Hyperopic
3 multiple choice options
The prism power tolerance for a 1/3 prism diopter
mounted pair of eyeglasses in the
3 multiple choice options
vertical meridian for prescription
ophthalmic lenses is:
Which piece of equipment is used to Corneal topographer
evaluate the cornea?
3 multiple choice options
If a prism can deviate a ray of light 2 1/2 diopter
cm at a distance of 4m what would its 3 multiple choice options
power be?
When a ray of light travels from one Change speed but not direction
material to another, if the direction of
2 multiple choice options
travel is perpendicular or normal to
the interface or junction between the
materials, it will _______
The term used to indicate double Diplopia
vision is 3 multiple choice options
If a patient is accommodating during Minus
refraction, it may result in prescription
3 multiple choice options
with too much ____ power.
What are the two parts of the first Cornea and sclera
tunic? 3 multiple choice options
A near variable focus lens +1.25 -0.50 x +1.50
010 power in the upper portion of the
3 multiple choice options
lens. It has a power of +2.75 -0.50 x 010
in the lower portion of the lens. What
is the degression (power range) of the
lens?
, The second (middle) tunic of the eye Iris, ciliary body and choroid
is comprised of 3 multiple choice options
The specific gravity of crown glass is 2.54
______.
3 multiple choice options
Which type of glare does discomforting
photochromic lenses eliminate? 3 multiple choice options
The prism tolerance for a mounted 2/3 prism diopter
pair of eyeglasses in the horizontal 3 multiple choice options
meridian for prescription ophthalmic
lenses is:
A soft lens should have a curve and Drape the cornea, vault over the limbus and extend
diameter that will allow it to __________ approximately 1.0 mm onto the sclera
3 multiple choice options
Looking above the optical center of a Down
plus lens creates base _____ prism. 3 multiple choice options
Which type of glare does a polarized Blinding
lens eliminate? 3 multiple choice options
The lower the abbe number the ________. More chromatic aberration
3 multiple choice options
If light rays come to a point focus at Compound myopic astigmatism
two different points in front of the
3 multiple choice options
retina in opposite principal meridians,
what is the refractive error?
A patient will experience photophobia Cycloplegic refraction
and poor near vision after _______ 3 multiple choice options