Please provide your email address to receive an email when new articles are posted on . This month we are going to take a short detour from our discussion of specific techniques used in refractive ...

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 ...

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 ...

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 ...

For more than 30 years, Dello Russo Laser Vision has been synonymous with innovation in vision correction. From its early work with LASIK to performing a high volume of procedures across the New York ...

Refraction is the change in direction of light when it passes from one medium to another. The working of a lens is based on the refraction of light when they pass through it. Lens is a transparent ...

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 ...