New Prescription Lens for the Universal Navigator Scuba Diving & Snorkeling Mask (+2.5 Diopter Left) Tempered bi-symmetrical glass lens for divers who are "far-sighted" This lens fits on the left side of our "Universal Navigator" Mask Prescription Lens are professionally installed and pressure tested for FREE when you purchase lens on the same order Please note that lenses are sold by the individual lens and you will need to order two lenses to make a set These lens fit the following masks.... TUSA "Liberator Plus"TUSA "Splendive II"TUSA "Splendive IV"TUSA "Geminus"Tilos "Universal"Tilos "Universal II"ScubaMax "Navigator"Sherwood "Magnum 2"ScubaPro "Solara"Genesis "SL"XS Scuba "Metro"XS Scuba "Z Duo"Promate "Scope"Promate "Scanner"Promate "Super Scanner"Promate "Pro Scanner"Deep See "Focus"And Many Others....