Today’s column will be a short, practical description of our “love-hate relationship” with topical anesthesia and how we finally made it work consistently and reliably on our cataract and, more ...

BOSTON — Refractive lens exchange technology has reached the point where patients are taking notice, making it the latest wave in refractive surgery, according to a speaker here. “Why is it that we’re ...

SEATTLE — As we age, seeing things up close and reading books and screens gets more difficult. Natural eye lenses that were once flexible and clear get harder and darker, making it tougher to see.

A refraction test is usually given as part of a routine eye examination. It may also be called a vision test. This test tells your eye doctor exactly what prescription you need in your glasses or ...

X‐ray optics has emerged as a critical field in modern imaging and fabrication, utilising refractive lenses that enable the precise control and focusing of X‐ray beams. Refractive lenses, particularly ...

Light is refracted when it enters a material like water or glass. Depending on the density of the material, light will reduce in speed as it travels through, causing it to change direction. Ray ...