Quote Originally Posted by John Scales View Post
Hi, thanks for your reply. I believe the issue I was refusing to is called ‘hunting’. Something I wasn’t aware of when I first posted. I guess I just have to be more patient! ��
Hunting can be a problem if light levels are low and/or the subject has quite low levels of contrast. This is not helped with restricted maximum apertures like f5.6 which is probably why the pros tend to favour large aperture lenses despite their even larger prices...