According to the official Canon products division, 600D entry-level APSC frame body. % a canon, Nikon and other Japanese brands to produce small frame professional photography products, main direction is the need for rapid response to news photography, product line is in accordance with the needs of news photography to divide, the top of the fuselage price at around 4 million yuan. %a%a need to pay attention to is that a lot of branch of photography, news photography and can not be regarded as the mainstream. As a photographer with no very rapid response to demand, can the Japanese brand of the fuselage is divided into the APSC frame and 135 format (full frame). Higher levels of the same frame body has more sturdy body, bigger capacity of the battery, the faster the continuous shooting speed, faster autofocus module, shoulder screen, double roller and brighter larger viewfinder... These costs are not cheap to improve almost all the news photography, for most photographers, there is no significant meaning. % in addition to the current digital fuselage "hundreds of thousands of super goods or less of, extensive use of commercial photography in the frame body are basically in the 20 million yuan.