Leitz 16471J (AKA OTRPO) lens head extension tube ballhead This extension does not do

This extension does not do anything on its own: it needs to be used together with a PB-6 bellows or nothing useful will happen

Original Rollei instructional manual for the Rolleiflex 2

This is a simple scale-focusing camera with a 3-speed shutter (1/30

as well as associated lenses and accessories

Leitz 16471J (AKA OTRPO) lens head extension tube ballhead This extension does not doThe Leitz 16471J (AKA OTRPO) lens head extension tube can be used to increase the magnification of lens heads used on a Visoflex setup. requires a Visoflex, a focusing mount, and a lens head with a matched tube all sold separately. In good working order, with some cosmetic wear.