Fat Shark FPV Goggles Diopter Lens Sets of -2 -4 -6 Corrective Lenses for Near Sighted Users FSV1601 Warning: incorrect insertion may contact and scratch headset lens. Compatible with FatShark Attitude, Dominator, Predator, Teleporter, and BASE goggles. Includes 3 sets diopter lenses to help correct for myopic (near sighted) vision. (-2,-4, and-6 lenses.) Allows users that normally wear glasses to see far away to use the FatShark goggles.