Mosi Adult Step Diopter Prescription Swim Goggle Information Anti-fog, 100% UV protection. Left and right lenses can be purchased separately to allow for different Rx. Available in prescripiton powers of -1.00 to -7.00 in 0.50 steps and +2.00 to +6.00 in 1.00 steps. Extra parts available by special order. Clear lenses only. Note: Price increase due to tarriffs. Mosi Prescription Information Available with prescription premade lenses from -1.50 to -7.00 in 0.50 steps and +2.00 to +6.00 in 1.00 diopter steps in clear lenses. To determine what power of lenses you need, read “How to read a Prescription” on our FAQ page. Or, you can order what you think you need, and you can enter your prescription in the spaces provided. We will verify if you ordered the right lenses or if we think there needs to be an adjustment, we will manually change the order to the best power for your prescription.





