Nikon PK-13 contax The Pentax Refconverter M sounds

The Pentax Refconverter M sounds like it does something really fancy

This is a flip-up eyepiece magnifier used for precision focusing- great for macro or copy work

The Zeiss Ikon Ikoflex Ic (886/16) is a classic medium format TLR camera that shoots 6x6cm exposures on 120 rollfilm

but the taking lens is clean and the shutter works well

with a silver adapter ring of unknown origin

Nikon PK-13 contax The Pentax Refconverter M soundsThe Nikon PK 13 is a 27. 5mm extension tube for manual focus F mount lenses. Will mount to any F lens and body and transmits aperture information via AI coupling. Light paint and finish cosmetic wear, good function. Includes rear cap.