Thoir iomradh air an earrann gu h-ìosal agus an uairsin freagair a 'cheist às deidh sin san aon chànan ris an earrann: Earrann: San Lùnastal 2008, chuir Olympus agus Panasonic a-steach cruth ùr, Micro Four Thirds.
Micro ceithir trian