"Fomapan 100 13x18cm, exposed for 3min. I am not sure about the focal distance nor the f-stop."
"Pinhole quickly made out of 13x18 LF camera by replacing the lens plate with a cardboard and pinhole in it. The pinhole was made without any calculations. I just quickly pierced a piece of can with a pin and taped it to the cardboard before the sun went down..."