cthahn - WOW! that was really cold!
anyone using a Manfrotto BeFree?
Thanks all - I was leaning (real hard) toward the 200-500; you all seem to agree
BTW - I have an FX (D610)
any advice would be welcome: which would you choose - 200-500mm f/5.6E or 80-400mm f/4.5-5.6G;
both full-frame ED with VR