The Summitar 2/5cm is a fantastic high quality lens, made in holy Wetzlar. You can learn more about the history at Ken Rockwell. If you interested how this lens performs on a digital Leica, you can go to Steve Huff.
Leitz Summaron 2.8/35 is a small, high quality build lens. My version is from 1967, Leitz made it with the new rare earth glass.
Kyocera introduced a series of highly successful T-series compact 35mm film cameras, offering Zeiss-designed lenses which appealed to photographers desiring high quality optics in a compact form.
Manual settings for ISO values, apertures and shutter speeds. The essentials - what else to ask for?
The Pen F is a half-frame single lens reflex camera introduced in 1963 by Olympus. It is designed by the highly respected and quite famous engineer Maitani Yoshihisa. The original model is easily recognized by its big golden gothic letter F engraved to the right on the front plate, where later models sport a selftimer lever.