ABO Practice Test Questions And Correct
Answers, Complete Verified Solution. 2024
Corpuscular
the theory which explains light as a stream of invisible bundles of energy
Photons
the visible bundles of energy
Electromagnetic Theory
The theory which explains light as moving in a series of wave pulsations.
186,000 miles per second
the speed of light in air
ray
a point of light pulsating in a straight line
all colors
the colors that visible or white light are composed of
base
a prism will bend light towards its
one meter
one diopter prism will deviate a ray of light one centimeter in a distance of
apex
the image being viewed through prism will always be displaced towards its
refraction
the bending of light as it passed from a medium of lesser density to a medium of greater
density is known as
refractive index
the speed of light in air divided by the speed of light in a material
optical center
the single point on an optical lens through which light may pass without being deviated
converging/against motion
plus lenses can be characterized by these two attributes
diverging/with motion
minus lenses can be characterized by these two attributes
minus spheres
simple myopia or nearsightedness can be corrected with these type of lenses
plus spheres
simple hyperopia or farsightedness can be corrected with these type of lenses
cylinder lenses
an eye which requires a different correction in different meridians can be corrected with
these type of lenses
530 mm
the radius of curvature of a one diopter lens
+1.75
The total power of a lens with a +6.00 diopter front surface and a -4.25 diopter back
surface lens.
, two plus surfaces
a biconvex lens
1 meter
the focal length of a one diopter lens
+3.00 +2.00 x 005
the correction transposition of the following rx:
+5.00 -2.00 x 095
out
the pupillary distance ground too wide for a plus Rx will result with this type of prism
base
out
the pupillary distance ground too narrow for a minus rx will result with this type of prism
base
base in and base in
this combination of prism is not a canceling situation
base up and base up
this combination of prism is not a compounding situation
radius of curvature
not an element of the Prentice Rule formula
1.5 diopters
the resulting total prismatic effect of a pair of 3 diopter spheres that is 5mm too wide
plano
the total power of the following rx at an 180 axis:
+2.00 -2.00 x 090
+/- 2 degrees
the tolerance for a cylinder of 1.62 diopters or greater
2/3 diopters
the recommended limit for horizontal prism
tint
this will not affect lens thickness
effective diameter
this is twice as long as the given radius of any shape
saggital value or sag
an indictor of lens thickness
closet distance between lenses
DBL
"A" Box
measurement referring to the horizontal straight line between the farthest nasal and the
farthest temporal point of a lens
reads base curves
not a function of the lensometer
reticle
the concentric circle configuration within the scope of the lensometer
front side
the bifocal add must be read with this side on the lens against the lens stop
binocular
Answers, Complete Verified Solution. 2024
Corpuscular
the theory which explains light as a stream of invisible bundles of energy
Photons
the visible bundles of energy
Electromagnetic Theory
The theory which explains light as moving in a series of wave pulsations.
186,000 miles per second
the speed of light in air
ray
a point of light pulsating in a straight line
all colors
the colors that visible or white light are composed of
base
a prism will bend light towards its
one meter
one diopter prism will deviate a ray of light one centimeter in a distance of
apex
the image being viewed through prism will always be displaced towards its
refraction
the bending of light as it passed from a medium of lesser density to a medium of greater
density is known as
refractive index
the speed of light in air divided by the speed of light in a material
optical center
the single point on an optical lens through which light may pass without being deviated
converging/against motion
plus lenses can be characterized by these two attributes
diverging/with motion
minus lenses can be characterized by these two attributes
minus spheres
simple myopia or nearsightedness can be corrected with these type of lenses
plus spheres
simple hyperopia or farsightedness can be corrected with these type of lenses
cylinder lenses
an eye which requires a different correction in different meridians can be corrected with
these type of lenses
530 mm
the radius of curvature of a one diopter lens
+1.75
The total power of a lens with a +6.00 diopter front surface and a -4.25 diopter back
surface lens.
, two plus surfaces
a biconvex lens
1 meter
the focal length of a one diopter lens
+3.00 +2.00 x 005
the correction transposition of the following rx:
+5.00 -2.00 x 095
out
the pupillary distance ground too wide for a plus Rx will result with this type of prism
base
out
the pupillary distance ground too narrow for a minus rx will result with this type of prism
base
base in and base in
this combination of prism is not a canceling situation
base up and base up
this combination of prism is not a compounding situation
radius of curvature
not an element of the Prentice Rule formula
1.5 diopters
the resulting total prismatic effect of a pair of 3 diopter spheres that is 5mm too wide
plano
the total power of the following rx at an 180 axis:
+2.00 -2.00 x 090
+/- 2 degrees
the tolerance for a cylinder of 1.62 diopters or greater
2/3 diopters
the recommended limit for horizontal prism
tint
this will not affect lens thickness
effective diameter
this is twice as long as the given radius of any shape
saggital value or sag
an indictor of lens thickness
closet distance between lenses
DBL
"A" Box
measurement referring to the horizontal straight line between the farthest nasal and the
farthest temporal point of a lens
reads base curves
not a function of the lensometer
reticle
the concentric circle configuration within the scope of the lensometer
front side
the bifocal add must be read with this side on the lens against the lens stop
binocular
