Trifocal lenses correct three types of vision: close-up, intermediate, and distance. You may be more familiar with correction for distances far away and near, but you likely use your intermediate ...

Please provide your email address to receive an email when new articles are posted on . The first thing I want to do is make sure the irregularity is not due to dry eye. I treat the ocular surface and ...

Please provide your email address to receive an email when new articles are posted on . Older adults who wore progressive-addition lenses had the greatest fall rate. PALs wearers were two times more ...