Although not as widely known as convex or concave lenses, cylindrical lenses play an important role across numerous ...

Objectives: To compare the clinical performance of the Clearkone hybrid contact lens for the treatment of keratoconus against the habitual contact lens of the patients. Methods: A total of 33 eyes ...

In astigmatism, the cornea (the clear dome that covers your eye) or the lens (which focuses light rays on the light-sensitive ...

toric lenses represented 22% of all soft lenses prescribed. Based on the analysis of Holden, [6] this suggests that, on average, astigmatism of ≥1.50 D remains uncorrected among contact lens ...

You must, however, consider several factors when deciding upon glasses, contact lenses, or vision correction surgery. Each vision correction option has advantages and drawbacks. Your health ...

In Korea, laser vision correction centered on smile lasik or smile pro is still more preferred than lens insertion.This is ...

If you have astigmatism, you'll also see a cylinder ... brands may only be suited for certain contact lens measurements. For ...