Please provide your email address to receive an email when new articles are posted on . Ophthalmologists who work in a group practice enjoy many advantages, but they also have a number of challenges ...

Please provide your email address to receive an email when new articles are posted on . Increased consumer awareness of refractive surgery procedures is prompting many patients to directly contact ...

Retinoscopy is an important part of objective refractive measurement. Traditional teaching is that on the visual axis retinoscopy should be performed to obtain accurate measurements. 1 The object of ...

Purpose To determine whether macular photocoagulation has any effect on refraction in diabetics. Methods This was a prospective study of 12 eyes of 12 diabetics with refraction at 2 weeks before and ...

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 ...

Researchers in Korea have created a new metamaterial with the most extreme positive index of refraction yet – a whopping 38.6. The metamaterial operates at terahertz frequencies and the team believes ...