Trustedreviews.com skriver bl.a.:
Whether you call them “interchangeable lens cameras”, “mirrorless system cameras”, or my current favourite “compact system cameras”, a new type of camera was born with the launch of the Panasonic Lumix G1 in 2008. Olympus joined in early last year with its popular Pen E-P1, and this year Samsung and Sony have both jumped on the bandwagon. However they will have found to their consternation that Ricoh was already there, having launched its innovative but rather strange GXR system in November last year.