March 31, 1954 (Sino-Japanese February 27), the new "Leica 35 mm camera and put into use.

1954 3, 31, a past design completely different 35 mm new camera has been put into use. the
such a camera with other cameras do not have many of the advantages, of which the most important is probably the single window framing the range displayed in the viewfinder as seen to the naked eye.
many advantages including bayonet lens locking device, and replacement of the lens can be more quickly, as well as the use of the film advance lever instead of the old-fashioned roll film New York. Such new camera speed range is 1/10 second to 1/1000 sec, no longer use the two dials on the shutter. An exposure from the selection table can be used to automatically select the shutter speed.
experts say, the advent of such a camera, for simple and fast photography has opened up a new era.