Friday, August 10, 2012

Halo effect found with some Canon SLRs, Sigma lenses—but why?

Canon's EOS-1D X digital SLR. Photo provided by Canon. Click for our An interesting blog post today from Roger Cicala at LensRentals details a problem uncovered with certain combinations of Sigma lenses and Canon SLR bodies. It appears to be caused ...

Read the whole article...

No comments:

Post a Comment