Rodenstock Imagon 250mm H5.8 q2 It supports up to 25kg

It supports up to 25kg and locks tight with an easy to grab lever- no fiddly knobs here

I never go outside

4x teleconverter for select Sigma lenses on Nikon F mount cameras

with shoulder strap and carry handle

I feel I should add

Rodenstock Imagon 250mm H5.8 q2 It supports up to 25kgThis Rodenstock Imagon 250mm H5. 8 lens is a relatively modern version of a classic soft focus lens, combining a simple doublet with interchangeable multi aperture discs for softness control. You'll notice the "H5. 8" designation, which is meant to represent effective maximum aperture when the distinctive aperture discs are used: they've got a bunch of little holes instead of a standard single aperture, so I'm guessing that the "H" stands for "holes,"