Avenger Mini Boom 3-Section Black 117-212cm Macro This top plate is the

This top plate is the same as the one that comes as standard with a new Gitzo Systematic tripod (Series 5)

The diameter of the widest part of the rubber foot is 30mm

It provides performance that goes far beyond the expectation or imagination of what a "classic mid-telephoto macro lens" can be

but also conditions the incoming power so you will have cleaner power with less interference in your electronics

this is a metal cover lens cap for the 20mm F1

Avenger Mini Boom 3-Section Black 117-212cm Macro This top plate is theMini boom black chromed Min extension 117cm Max load 30kg Max extension 212cm Max load 7kg 16mm female stand attachment.