Please provide your email address to receive an email when new articles are posted on . SAO PAULO, Brazil — Refractive surgeons should consider the lifelong implications of what they do for patients, ...

When it comes to refractive surgery, not all patients are created equal. A 28-year-old patient with myopia desiring to be ...

Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...

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 ...

Please provide your email address to receive an email when new articles are posted on . Prioritizing patient image quality and understanding the business of ophthalmology are important steps for ...

Recent experiments that demonstrate the negative refraction of light could bring a heated scientific debate to a close, and give negative-index materials a positive future Figure 1: Negative-index ...