5mp lens 4.1mm 100 degree field of view is perfect for fpv no distortion totally flat video, & great quality with removeable focus ring that sits flush on the to of the lens bezel & tightens to hold focus. No step ring mod needed to install this lens f1.8
Works with Hd hero1 hero2 hero3 hero3+ all contour roam and plus cameras, & drift hd / ghost s.
