If you into the market for a supertelephoto lens and you´re wondering about size, weight and handling Lensrentals might have the answer.

Roger from Lensrentals.com takes you through various lenses from different manufactors in the videos below.
Although not all supertelephoto lenses are included its interesting to see size differences.

Canon telephoto lenses :
HERE

Nikon telephoto lenses :
HERE

Olympus telephoto lenses :
HERE

Sony telephoto lenses :
HERE