Speedo goggles speedo mariner pro optical lens black build your own prescription goggle in just 15 seconds. There’s no need to be short-sighted. Build a customised prescription goggle with the mariner pro optical lens. Featuring a symmetric design, this single lens is usable for left or right eyes and can be built in just 15 seconds with the mariner pro optical kit, available to purchase separately. Available in dioptres ranging from 0 to -8.0, The mariner pro optical lens meets your individual needs so you can focus on enjoying the water. See with comfort, clarity and confidence. Optical lens anti-fog coating uv400 protection symmetric design smoke tint 13 dioptre strengths 3 key features custom prescription fit available in 13 dioptre strengths ranging from 0 to -8.0, This lens is designed to meet your individual vision needs in the pool. It assembles with the mariner pro optical kit to form a fully customised prescription goggle. The kit is available to purchase separately. Symmetric lens design the symmetric construction means a single lens works for both left and right eyes, so you only need to stock the strength that suits you. Assembly takes just 15 seconds, making swapping or replacing lenses quick and straightforward. No tools, no fuss. Comfort and clarity underway a super-soft seal provides long-lasting comfort during extended sessions. Anti-fog coating keeps your vision sharp from the first length to the last, while total uv400 protection is built in for use in...