Both the Canon EF 500mm f/4 L IS II and the Canon EF 600mm f/4 L IS II are very popular with bird photographers (and wildlife photographers in general). But which lens is right for you? Is the extra cost for the extra focal length of the 600mm f/4 worth it? What about weight, image stabilization, autofocus, bokeh, and image quality? In this video, I want to help you decide. Are you interested in a Canon EF 600mm f/4 L IS II? https://naturfotografie-fopp.ch/wp/zu... Useful accessories for the EF 600mm f/4 L IS II*: Wimberley Replacement Foot: https://tinyurl.com/346wux7n LensCoat: https://tinyurl.com/jdcj2nez Useful accessories for the EF 500mm f/4 L IS II*: Wimberley Replacement Foot: https://tinyurl.com/3mknc3cu LensCoat: https://tinyurl.com/5n6ht8bx High-quality comparison photos are available here: https://www.dropbox.com/sh/4nme6v11d0... Be sure to check out the Check out Patrick's Instagram account: / patrick.luescher *Affiliate links