01-13-2015, 10:48 PM
Two track discussions… ^_^
@stoppingdown: Once the advantage of f/4 is gone because the TC ate it, I can use the Sigma as well. Not to mention: To come to a 600 mm with TC, it's already f/8. No AF problem. In bright light. For wild bears, I'd rent a 600/4 or something like that. :wacko:
@stoppingdown: Once the advantage of f/4 is gone because the TC ate it, I can use the Sigma as well. Not to mention: To come to a 600 mm with TC, it's already f/8. No AF problem. In bright light. For wild bears, I'd rent a 600/4 or something like that. :wacko: