Not me. I am at a loss to expalin that one. 12K to save a few pounds as compared to the 600 F/4 with a 1.4X??? I would gladly pay 12K for a 200-500 or a 300-600 f/4 IS DO lens...
BIRDS AS ART Blog: great info and lessons, lots of images with our legendary BAA educational Captions; we will not sell you junk. 30+ years of long lens experience/e-mail with gear questions.
BIRDS AS ART Online Store: we will not sell you junk. 35 years of long lens experience. Please e-mail with gear questions.
Check out the new SONY e-Guide and videos that I did with Patrick Sparkman here. Ten percent discount for BPN members,