Anybody have this lens? According to the reviews, the biggest cons seem to be weight (don't care about that) and lens creep (do care about that). Anyone have any experience (or know someone who does) with this lens? Thanks.
http://www.bhphotovideo.com/c/product/149629-USA/Canon_2562A002AA_EF_28_135mm_f_3_5_5_6_IS.html
http://www.bhphotovideo.com/c/product/149629-USA/Canon_2562A002AA_EF_28_135mm_f_3_5_5_6_IS.html