See underwater, just like with your everyday glasses. || Progressive lenses ensure effortless transitions between different focal points, allowing you to seamlessly switch your focus from distant marine life to reading your dive computer without any noticeable lines or interruptions. || With a progression of 17mm, these lenses provide you with a natural and unobstructed underwater experience, so you can explore the depths with crystal-clear vision and the comfort of your everyday glasses, even when switching between various visual tasks underwater