The Scuba Pro Synergy II is one of the more popular masks to order with prescription lenses from Seethesearx.com
In this video, Josh shows you some features of the Synergy II including video of a mask with bifocal lenses installed.
Bifocal lenses from See the Sea RX are full custom and can include correction for astigmatism, unlike off the shelf (stock lenses).
For more information check out [ Ссылка ]
