In the past, if you woretoric soft contacts for astigmatism, you had to make a decision sometime after age 40, when you also began to have trouble reading due topresbyopia: Either start wearing reading glasses over your contacts or switch to bifocal rigid gas permeable contact lenses. For m...
for certain groups of people who are unsatisfied with soft lenses, such as vision fussy individuals, people with astigmatism, presbyopia or keratoconus, or individuals after a refractive surgery [11]. In fact, RGP lenses offer the best answer to bifocal lenses for people with presbyop[translate]...