This is, in fact, the proper way to carry the Nikkor 1200-1700mm f/5.6-8.0 super telephoto lens. Weighing in at 36 pounds and measuring nearly 3 feet in length, the manual focus lens was introduced in 1993 and had a hefty price tag of $60,000. It would be interesting to see how it stacks up against the magical Sigma 200-500mm.
Here’s a sampling:
Almost better than my $150 55-500mm Point and Shoot!