NAO VOL 1 - 2.3 Refractive Errors Worksheet –
Questions With Expert Solutions
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Practice questions for this set
Learn 1 /7 Study using Learn
Compound myopic astigmatism
Choose an answer
If light rays come to a point focus at
The refractive condition that brings
two different points in front of the
1 parallel rays of light to focus on the 2
retina in opposite principle meridians,
retina when the eye is at rest is called:
what is the refractive error?
If light rays come to a point focus at
Myopia is corrected with what type of one place in front of the retina, and
3 4
lens? another place behind the retina, what
is the refractive error?
Don't know?
Terms in this set (30)
The refractive condition that brings Emmetropia
parallel rays of light to focus on the
retina when the eye is at rest is called:
, The refractive condition in which Ametropia
parallel rays of light focus either in
front of or behind the retina when the
eye is at rest is called:
Which best identifies the visual Plus
system?
If light rays come to a point focus at Myopia
one point in front of the retina, what is
the refractive error?
If light rays come to a point focus at Mixed astigmatism
one place in front of the retina, and
another place behind the retina, what
is the refractive error?
If light rays come to a point focus at Simple myopic astigmatism
one point in front of the retina in one
principle meridian, and another point
on the retina in the opposite principle
meridian, what is the refractive error?
If light rays come to a point focus at Simple hyperopic astigmatism
one point behind the retina in one
principle meridian, and another point
on the retina in the opposite principle
meridian, what is the refractive error?
If light rays come to a point focus at Hyperopia
one point behind the retina, what is
the refractive error?
If light rays come to a point focus at Compound hyperopic astigmatism
two different points behind the retina
in opposite principle meridians, what
is the refractive error?
Questions With Expert Solutions
Save Groups
Practice questions for this set
Learn 1 /7 Study using Learn
Compound myopic astigmatism
Choose an answer
If light rays come to a point focus at
The refractive condition that brings
two different points in front of the
1 parallel rays of light to focus on the 2
retina in opposite principle meridians,
retina when the eye is at rest is called:
what is the refractive error?
If light rays come to a point focus at
Myopia is corrected with what type of one place in front of the retina, and
3 4
lens? another place behind the retina, what
is the refractive error?
Don't know?
Terms in this set (30)
The refractive condition that brings Emmetropia
parallel rays of light to focus on the
retina when the eye is at rest is called:
, The refractive condition in which Ametropia
parallel rays of light focus either in
front of or behind the retina when the
eye is at rest is called:
Which best identifies the visual Plus
system?
If light rays come to a point focus at Myopia
one point in front of the retina, what is
the refractive error?
If light rays come to a point focus at Mixed astigmatism
one place in front of the retina, and
another place behind the retina, what
is the refractive error?
If light rays come to a point focus at Simple myopic astigmatism
one point in front of the retina in one
principle meridian, and another point
on the retina in the opposite principle
meridian, what is the refractive error?
If light rays come to a point focus at Simple hyperopic astigmatism
one point behind the retina in one
principle meridian, and another point
on the retina in the opposite principle
meridian, what is the refractive error?
If light rays come to a point focus at Hyperopia
one point behind the retina, what is
the refractive error?
If light rays come to a point focus at Compound hyperopic astigmatism
two different points behind the retina
in opposite principle meridians, what
is the refractive error?
