finest lens resolve far more than that. even on film. difraction limited lens can get >100 lp/mm at at f5.6, 50% mtf. so the 40 lpmm is mostly limitation of the film, afaik.
mishka
William Robb wrote:
Time for maths!
Figure out what it needs to be for 40 lpmm, which more closely resembles what the finest lenses really churn out.
William Robb
