01-14-2012, 05:21 PM
[quote name='Klaus' timestamp='1326556813' post='14860']
RSAs ?
[/quote]
Stopping down should have helped, don't you think? I always thought that smaller apertures help the field curvature issue...
RSAs ?
[/quote]
Stopping down should have helped, don't you think? I always thought that smaller apertures help the field curvature issue...