The condition can be treated with only intracorneal ring segments, penetrating keratoplasty, or RGP contact lenses. Nevertheless, patients with keratectasia after refractive surgery are often not ...

Lenses are usually made from glass or plastic ... from the normal – a line at 90° to the refracting surface. It is refraction that makes some objects appear to bend when they are viewed ...

Making a traditional glass lens requires a lot of experience, skill, and patience grinding a piece of glass to the required shape, and is not for the casual experimenter. Making a glass Fresnel ...

Back to Healio The top refractive surgery articles on Healio this year included updates on the EVO ICL, EyeOL UK presbyopic phakic lens and laser-induced refractive index change. Check out 2024 ...

As per a report, the rising cases of myopia among patients with high refractive errors is leading to a separate market of ...

Contact lens fitting may be adversely influenced by dry eyes, a common side effect of refractive surgery. Appropriate management of tear deficiency is of paramount importance. Corneal topography ...