Hollis M3 Black Dive Mask Mountain Biking Oakley O-Frame 2

Oakley O-Frame 2

Tonic makes each lens Optically Decentred which is important for viewing true depth and true distance

Depth 32mm

Prizm™ lenses help you see subtle transitions in dirt conditions so you can master all those split-second decisions

» Fits Small to Large Faces

Hollis M3 Black Dive Mask Mountain Biking Oakley O-Frame 2Hollis M3 Dive Mask Lens Options. Single Vision Prescription Lenses Gauge Reader Prescription Lenses 35mm Bifocal Prescription Lenses Franklin Bifocal Prescription Lenses Single Vision Lenses Single Vision Lenses have a single focal point for distance vision and can be made for a wide range of prescriptions including high prism and high cylinder powers. Single Vision lenses are made from optical crown glass for optimum optics and also available in