4.14mm f/3.0 74d HFOV 5MP (No Distortion)(Visible - IRCUT) Filters That's a 3x optical zoom

That's a 3x optical zoom over the stock lens

25mm lens works great when installed into a GoPro Hero 4/3+/3 and does not need a new lens mount to focus properly

This is a SUPER wide angle CS mount lens that has some internal optics that create no distortion for the resulting image

97mm is the perfect replacement to the stock GoPro®

(4) M3x16 Stainless Steel Pan Head Phillips Machine Screws

4.14mm f/3.0 74d HFOV 5MP (No Distortion)(Visible - IRCUT) Filters That's a 3x optical zoomWhen you change the lens on the GoPro HERO cameras we recommend having us remove the stock lens profile software so the colors are natural (and not tinted pink around the edges). All example media shown has this lens profile removed from the camera. Don't want to worry about sending your camera in to be modified? We sell new cameras with this lens installed HERE. Model Number GP41430 Focal Length 4. 14mm 35mm Equivalent 22. 98mm Fish eye Distortion NO