a) A black Mamiya No.2 82 mm extension tube. A large tube with ridges inside there is a dial at one end.
b) A black cap attached to one end of the tube, it has no brand but it is most likely Mamiya.
a) A black Mamiya No.2 82 mm extension tube. A large tube with ridges inside there is a dial at one end.
b) A black cap attached to one end of the tube, it has no brand but it is most likely Mamiya.
