09-07-2016, 02:15 PM
Quote:Maybe that it is "merely" equivalent to 50mm ff2.4 on FF 135 format, and will cost quite bit? Just a guess.
If you think of the 25mm f1.8 which is "merely" a 50 f3.6 it sounds even worse in terms of DOF control. However, I don't think this lens falls in the "known reasons" stated above, hence my original question.