"Unleash the power of the HERO5 Black by mounting M12, CS and C-Mount lenses! Most other popular lens types can be mounted with optional adapters. Karma ready with compatible lenses. Also works with Entaniya ultra wide-angle fisheye lenses for 360deg. video capture. Comes with custom Back-Bone GOcase! The HERO5 Black Has Industry Leading Specs and Quality. Why Not Take Full Advantage by Putting On Your Choice Of Lens? Keep full 4K resolution with narrow fields of view Optically correct fisheye distortion without processing Add shooting features like focus, zoom and iris control for professional results not possible with the regular lens Get professional looking defocused backgrounds Add custom optical filters for your application Create professional high resolution cinematic footage for less money Fit a professional camera in a small space Incredible macro Shoot Infra-Red, NIR and NDVI Full 4K UHD out via HDMI for external capture Fit in small drones / gimbals Connect to microscopes, telescopes and more GPS Voice Control Manual Exposure Control Exposure Lock Electronic Image Stabilization Integrated Touch Screen Professional Shooting Use a cost-effective C-Mount lens or attach your favorite SLR lens with an adapter. Use vintage glass like Bolex and Super-8. Pull focus, zoom and control iris settings for the perfect"