Sport camera helmet camera series sony hdr effective resolution video 111 megapixel sensor type cmos image processor bionz x video full hd hd framerate full hd 60p 50p 25p framerate hd 30 fps 25 fps 60 fps 100 fps 120 fps 24 fps 50 fps lens zeiss tessar lens type wide angle video focal length 35mm equivalent 18 4 mm photo focal length 35mm equivalent 18 4 mm lens speed 28 closest focusing distance 30 cm digital zoom 3 x image stab