Description IST Prescription Lens in PLUS IST Prescription Lens in PLUS; Tired of not being able to see well underwater? Can’t read your computer or gauges? Maybe you not sure what F-Stop you are setting your camera on? If these are problems for you when diving then you will need to get a set of Diopter lenses for your dive mask. Made of Tempered Glass, this lens is suitable if you are near-sighted (myopia) or far-sighted (hyperopia). Taking just under 10 minutes to fit in-house, we have ready stock. Fits certain mask model only. Please kindly check with us. Available from 1.0 to 3.5 Tempered, scratch resistant glass Left and right lenses are interchangeable Lenses are sold individually In some cases where there is a need to custom make lens for far sighted power of above 3.5, we have a specialist optician that will is able to do so. We are also able to custom make Bifocal lens. Bifocal lenses are lenses that offer two different prescriptions in a single lens. One prescription is for close reading, and the other for normal, distance vision. The dual prescriptions help people who suffer from presbyopia, where age-related changes to the eye cause difficulties in focusing on close objects. Do check with us for more information for the custom bifocal lens.
