Scubapro Zoom Evo MaskNew Dual Lens Mask Makes Adding Optical Lenses Easier than Ever Now divers with less than 20 20 vision can radically improve their view of the underwater world quickly, easily, and affordably. The new Zoom EVO is a low volume, dual lens mask that is ideal for all divers, but is especially well suited to divers who use optical lenses. Statistics show that more than 50 percent of all people over the age of 18 need glasses, so it follows that there are