M4/3系统目前是无反相机中最为开放的一个系统。M4/3系统脱胎于4/3系统,原来的4/3系统就是一个开放的欢迎各个品牌加入的系统标准。通过奥林巴斯和松下等厂商的多年经营,M4/3系统现在是镜头群最为丰富的。最近又闻,已经沉寂多年的老牌相机厂商柯达也推出了M4/3系统的无反相机,而且推出了几款相应的M4/3镜头。因为M4/3系统具有镜头卡口统一性,所以一旦拥有M4/3系统的机身,那么也就 The M4 / 3 system is currently the most open of all without a camera. The M4 / 3 system was born out of the 4/3 system, and the original 4/3 system was an open system standard that welcomed all the brands to join. The M4 / 3 system is now the most abundant lens group through years of operating with companies such as Olympus and Panasonic. Recently heard, has been quiet for many years old camera maker Kodak also introduced a M4 / 3 system without a camera, and introduced several corresponding M4 / 3 lens. Because the M4 / 3 system has the lens bayonet unity, so once you have the M4 / 3 system body, so