Backyard Autumn Nature in New Jersey: Talking Doe.
I was testing the sharpness of the Nikon 600 mm f/4 lens coupled with a TC-E III 20 teleconverter (effective 1200 mm, f/8 aperture).

David's Images of the Day Photoblog
I was testing the sharpness of the Nikon 600 mm f/4 lens coupled with a TC-E III 20 teleconverter (effective 1200 mm, f/8 aperture).