View Full Version : Comparative quality of a lens design

James Tremills
25-Nov-2000, 14:17
Kodak anastigmat lens 135mm focused by rotating front element.How would the perf ormance compare to one that is focused by moving whole lens?IF I set the lens at infinity and then focused by moving whole lens how would it then compare with say standard LF kODAK of same specs.say 127mm Ektar?