28 studies found for:    Open Studies | "Astigmatism"
Found 28 studies with search of:   Open Studies | "Astigmatism"
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Astigmatism:   135 studies
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A astigmatic refractive errors
corneal astigmatism
mixed astigmatism
C concealing
corneal astigmatism
D dioptre
E eyestrain
G ghosting
L lasik
limbal relaxing incision
M mixed astigmatism
P phoropters
R refractions
refractive error
astigmatic refractive errors
S spherical
U unaided
V visual blurring
visual distortion