The 3.65mm 16MP M12 Mount Lens fits any Back-Bone Gear Ribcage Modified action camera with an M12 mount. It's designed for the 1/2.3" GoPro sensor, and compatible cameras include the Ribcage Modified GoPro HERO3/3+/4/5 and Ribcage Modified Yi Technology 4K. It can also be attached to Ribcage Modified CS/C-Mount cameras via optional adapters.
The lens supports up to 16MP resolution on 1/2.3" sensors and is built with special optics that make it rectilinear, so it's capable of shooting ultra-sharp 4K video with no fisheye distortion and with edge-to-edge sharpness. It's suitable for general applications, as well as for use on gimbals and drones.