Gitzo GM2540 6X Carbon  type_Instant Black & White Mounts to any tripod with

Mounts to any tripod with a standard 3/8" thread

with a particularly thick bottom pad and a semi-rigid internal structure

so maybe don't push your luck

The Nikon 35mm f2

The Mamiya FD701 slips onto the eyepiece of a Mamiya RB/RZ prism viewfinder and provides a magnified view for precision focusing

Gitzo GM2540 6X Carbon &nbsptype_Instant Black & White Mounts to any tripod withThe Gitzo GM2540 is a three extension carbon fibre monopod that can support up to 12kg. Weighs just over 500g, which is pretty nice. The top thread is reversible to accommodate either a camera (with a 1 4" thread) or a head (with a 3 8"). In excellent condition.