01-14-2012, 05:58 PM
[quote name='PuxaVida' timestamp='1326561719' post='14861']
Stopping down should have helped, don't you think? I always thought that smaller apertures help the field curvature issue...
[/quote]
RSAs = focus shifts when stopping down. It is not guaranteed that the increased depth-of-field compensates this.
Stopping down should have helped, don't you think? I always thought that smaller apertures help the field curvature issue...
[/quote]
RSAs = focus shifts when stopping down. It is not guaranteed that the increased depth-of-field compensates this.