The Konica Big Mini A4 is a 35mm autofocus compact point and shoot camera released in 1989.
It features a 35mm f/3.5 lens comprised of 4 elements in 4 groups. The lens has a automatic cover that opens and closes based on the power state. The focusing is a infrared type with a distance of 0.6m to inf. and a focus lock activated by half pressing the shutter release. A close-up mode is also available that reduces the normal focusing distance to the range of 0.35 to 0.6m. It is enabled by using the button on top of the camera body. The shutter is electronic with speeds of 1/3 to 1/500 of a sec.