The smallest camera known in the world which has made it into Guinness Book Of Records is “OmniVision OV6948”.
OmniVision OV6948 is tinny as the grain of a sand and it is designed specially for surgeons.
OmniVision OV6948 is designed to to fit down the smallest of veins in the human body thus to give surgeons views that will aid diagnosis and with surgical procedures.
the camera is just 0.575 x 0.575 x 0.232mm and produces a 40,000-pixel color image using an RGB Bayer back-side-illuminated chip. Each photosite measures just 1.75 µm across.
Resolution 40K pixels (200×200 pixels)
Sensor type Backside illuminated Bayer RGB
Diagonal field of view 120°
Focal length 0.175mm
Frame rate 30fps
Shutter type Rolling shutter
Power requirement 25mW
Operating temperature -20°C – +70°C
Camera size 0.65 x 0.65 x 1.158mm