Pentax Lenses Lens Designations

Some articles on lens, pentax, lenses:

Pentax ME F - Features and Operation
... Although the ME F was an interchangeable lens camera (the photographer could remove and exchange its lens for another), its AF function required the unique SMC Pentax AF ... Unlike all later Pentax AF SLRs, the ME F did not have the focusing drive motor and keying shaft built into the camera body ... The drive motor was in the lens instead ...
Pentax ME F - Design History
... The 1970s and 1980s were an era of intense competition between the major SLR brands Pentax, Nikon, Canon, Minolta and Olympus ... use electronic computer calculated zoom lenses ... The Asahi Pentax Electro Spotmatic (Honeywell Pentax Spotmatic ES in the USA) of 1971 was the first 35 mm SLR with electronic aperture priority autoexposure and the Pentax ME was the first electronic ...

Famous quotes containing the word lenses:

    Life is a train of moods like a string of beads, and, as we pass through them, they prove to be many-colored lenses which paint the world their own hue, and each shows only what lies in its focus.
    Ralph Waldo Emerson (1803–1882)