Olympus Pen - Wikipedia, the free encyclopedia
The Pen series is a family of half-frame cameras made by Olympus from 1959 to the beginning of the 1980s, and from 2009. Aside from the Pen F series of half-frame SLRs, they are fixed-lens rangefinder cameras. In 2009, Olympus introduced the PEN E-P1,[1] ...
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