謠傳許久的Expension Units 終於露出水面了

會是目前已經公開的M4/3與E-mount? 還是一網打盡M4/3, APS-C各機種都出?

在各家拼價格的時代，價位可能是最難克服的挑戰

幾個月前dpreview的討論
http://forums.dpreview.com/forums/readflat.asp?forum=1041&message=33663080&changemode=1

43rumors.com
http://www.43rumors.com/ft4-hot-ricoh-to-release-a-microfourthirds-modul-for-the-grx/

Photorumors.com
http://photorumors.com/2010/06/18/ricoh-to-release-micro-four-thirds-module-for-gxr/