The MTF line is quite interesting to me as the aperture it prefers varies by both EV and focus distance for a given lens. I wish I understood the algorithm in more detail. But I do know that it tends to pick very good lens openings.
Godfrey On Mar 13, 2007, at 8:03 PM, George Sinos wrote: > I think the program lines are a somewhat overlooked feature. -gs- > >> I've experimented to some degree with both TAv and Sv modes, but for >> most of my shooting I've adopted using Program with the MTF line >> selected or Av mode. Program Shift enables the use of Program for a >> lot of stuff, Program without the ability to shift is too limiting. I >> haven't found any real use for HyperProgram yet ... I only rarely >> want to go into Tv mode, it seems, and being able to just shift the >> Program line to where I want it, then return to the MTF line with a >> green button press, does the job. I also set up Auto ISO with 100-400 >> range. That's how my camera stays more than 90% of the time. -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net
