An optical lens for correcting far-sightedness can be mounted on the Big Eyes Evolution and Quantum mask. Every lens is made of tempered glass. They are sold individually and are different for the left and right eye, so choose the correct side and diopter. Details Available lenses: Left 1.0, 1.5, 2.0, 2.5, 3.0; Right 1.0, 1.5, 2.0, 2.5, 3.0 Optical lenses fit Big Eyes Evolution and Quantum masks To correct for far-sightedness. Specifications: Weight 0.0661 lb Reviews There are no reviews yet. Be the first to review “Cressi Bifocus Lens For Big Eyes Evolution Or Quantum Masks” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.