Prismaflex stick on bifocal lenses power:+1.75 watches or camera settings is

watches or camera settings is possible

5cm x 19cm and is more suitable for larger phones e

comes the G40 optical goggle

soft moulded mount improves comfort around the eyes and across the nose

Prismaflex stick on bifocal lenses power:+1.75 watches or camera settings isPrismaflex stick on bifocal lenses are a quick and economical solution to add magnification to a dive mask or glasses, improving near vision tasks both in and out of the water. Prismaflex stick on bifocal lenses are particularly good for divers, adding magnification in dive masks, so reading gauges, watches or camera settings is possible. If you have difficulty seeing details underwater these can be fitted to any mask with easy instructions: simply