Hello Laura, Thank you for your inquiry! We have Right (OD) and Left (OS) lenses as high as -8.0 that are used with our selection of high quality diving (purge or non-purge), masks. Please call us with your Rx and we can help you with your order. Please note: The Deep See Clarity Scuba Dive Mask is one of the masks that can take our Rx lenses.http://www.scuba.com/scuba-gear-53/Masks-Masks-w--Optical-Lenses.html
If you have any questions or wish to place an order, please call us at 1-800-247-2822 or 949-221-9300.