F24 camera
The Williamson F24 camera is a camera used for aerial reconnaissance by British and Allied armed forces from 1925 through into the mid-1950s, most particularly during World War II. It is also sometimes referred to as F.24 or F-24. == Design and development == The outline design of the F24 camera was carried out by the Royal Aircraft Establishment at Farnborough, and it was introduced in 1925.