GlobalData on MSN17 小时
Bausch + Lomb announces intraocular lens recall
Bausch + Lomb has reported a “voluntary recall” of certain intraocular lenses (IOLs) on its enVista platform due to ...
Space.com on MSN7 天
This new telescope lens could be a game-changer for space imagery
Though still only in the prototype stage, this flat lens could one day be used on space telescopes, and perhaps even on ...