Here is a fully functional camera from the WW2 era. It takes 120 roll film. The lens is adjustable from f/4.5 to f/22 and is approx. 1 inch in diameter. Exposure times are manually set from 1 sec to 1/400 sec and it also has "T" and "B" settings. The camera also has 2 small built in viewfinders. Although the camera does work it will problably be of interest to collectors only. $25 + shipping.