11-29-2010, 03:17 AM
[quote name='popo' timestamp='1290986872' post='4549']
I can say I've not had any AF problems attributable to a slow aperture
[/quote]
But there comes a point when AF fails to focus due to a lack of light and slower lenses hit that point before faster lenses.
[quote name='popo' timestamp='1290986872' post='4549']
The rest of the points again falls into you use the right lens for the job.
[/quote]
Sure... for example, there might be a photographic situation where I might choose to risk a lens like a 15-85 than a 24L or something. But the points I was making were [url="http://forum.photozone.de/index.php?/topic/497-60d-with-l-lens-or-7d-with-standard-efs/page__view__findpost__p__4511"]related to jenben's comment[/url] that suggested that lenses like the 15-85 makes using primes less sensible.
GTW
I can say I've not had any AF problems attributable to a slow aperture
[/quote]
But there comes a point when AF fails to focus due to a lack of light and slower lenses hit that point before faster lenses.
[quote name='popo' timestamp='1290986872' post='4549']
The rest of the points again falls into you use the right lens for the job.
[/quote]
Sure... for example, there might be a photographic situation where I might choose to risk a lens like a 15-85 than a 24L or something. But the points I was making were [url="http://forum.photozone.de/index.php?/topic/497-60d-with-l-lens-or-7d-with-standard-efs/page__view__findpost__p__4511"]related to jenben's comment[/url] that suggested that lenses like the 15-85 makes using primes less sensible.
GTW