Mares Optical Lens X-Vision MID Minus Lens Eye:Right wider exhaust tee for minimal

wider exhaust tee for minimal bubble interference (essential for underwater photography)

and we'll take care of the rest

With a combination of smooth skin mesh panels

Metric/imperial units

but we know of many divers who take it into much cooler waters

Mares Optical Lens X-Vision MID Minus Lens Eye:Right wider exhaust tee for minimalMares Optical Lens X Vision MID Minus Lens Ready Made Prescription Lenses for X Vision and X Vision Liquidskin modes made pre 2013 AND the new current Mares X Vision MID 2. 0 Mask WHY CHOOSE MINUS LENSES Lenses that are called "minus power lenses" (or "minus lenses") reduce the focusing power of the eye. By doing this a minus lens moves the focus of the light in a nearsighted eye from a point in front of the retina backward so it falls directly onto