Archived posting to the Leica Users Group, 1997/11/28
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]In message <9711250032.AA02718@mejac.palo-alto.ca.us> Alastair Firkin writes: > I have a futher question on the Noctilux ... > Some time ago someone asked what the effect of stopping down the > Noctilux was on the performance of the lens. The question was never > answered ... a) Depth of field increases. b) It still weighs the same. Joking aside - contrast is very similar to the Summicron from about f4, and vignetting ceases gradually - but IMO is still present at f1.4 YMWV. - -- Phil Payne