RPi Camera (G), Fisheye Lens 5MP - 160 degree - Waveshare

Features : Angle of View (diagonal) : 160 degree (while other normal cameras are typically 72 degree) Raspberry Pi Camera, supports all revisions of the Pi Fisheye Lens, offers wider field of view 5 megapixel OV5647 sensor Adjustable focus distance Camera specifications CCD size : 1/4inch Aperture (F) : 2.35 Focal Length : 3.15mm Sensor best resolution : 1080p 4 screw holes Used for attachment Provides 3.3V power output Supports connecting fill flash LED Dimension: 25mm x 24mm Sources : http://www.waveshare.com/wiki/RPi_Camera_(G)