Olympus, Panasonic and Sigma have joined forces to publish a catalogue of all the lenses currently available for Four Thirds System DSLR cameras.

 

October 20, 2006: Olympus, Panasonic and Sigma have joined forces to publish a catalogue of all the lenses currently available for Four Thirds System DSLR cameras.

Each page of lenses includes technical specifications, an optical diagram and illustrations showing popular applications for the lens.