In fact, this is one of the few companies that offer prescription sunglasses with your choice of reading or bi-focal lenses, in addition to single-vision or progressive lenses. GlassesUSA is all ...

Individuals with mild to moderate presbyopia who were treated with CSF-1 were able to achieve and maintain functional vision for at least 5 hours after two doses, according to a presenter at Academy ...

Older adults who wear progressive-addition lens glasses appeared at increased risk for falls compared with older adults who wear bifocals, according to a study published in Optometry and Vision ...

Reviews and recommendations are unbiased and products are independently selected. Postmedia may earn an affiliate commission from purchases made through links on this page. As someone who has worn ...