Canon has unveiled its latest ultra-wide-angle zoom lens for its full-frame mirrorless cameras, the RF 16-28mm F2.8 IS STM, ...

Contact lenses consisting of silicone have some features ... beneficial for people who have dry eyes) Ultra by Bausch and Lomb There are also toric (astigmatism correcting) silicone hydrogel ...

Young nearsighted kids who wear bifocal contact lenses that slow uncoordinated eye growth do not lose the benefits of the treatment once they stop wearing the lenses, new research shows.

The benefits of wearing multifocal contact lenses to slow myopia continue even after the lenses are no longer used.