+ / Value / price + / Easy to use, fastening and modularity thanks to the many rings, + / Featherweight - / Flash not recognized the Canon 5D III or M 40 D, which requires abandoning the automatic box programs. This can be laborious or impedes an amateur. However, when we take manual control of the parameters of the case and flash, it does its job well. To reserve for the photographers who handle well Tv and manual modes.