tag:blogger.com,1999:blog-5734104287853459535.post1081298945424174985..comments2023-10-28T03:25:58.784-04:00Comments on Darren's Photography Blog: Canon Quietly Launches Two New Pro Supertelephoto Lenses: the EF 500mm F/4L IS II USM and EF 600mm F/4L IS II USMUnknownnoreply@blogger.comBlogger1125tag:blogger.com,1999:blog-5734104287853459535.post-12466810570475064302011-03-08T21:50:43.013-05:002011-03-08T21:50:43.013-05:00This is one of the best Lens of Canon! the EF 500m...This is one of the best Lens of Canon! the EF 500mm F/4L IS II USM. - <a href="http://www.isbx.com/iphone-app-developers" rel="nofollow">iphone app developer los angeles</a>Anonymousnoreply@blogger.com