A zeiss ikon Voigtlander boxed contameter unknown if it has been used or not, suspect not. Hopefully all the details are in the photos. It comes complete with instructions.
ZEISS Ikon Voigtländer Contameter 20.6528 with Case
Zeiss Ikon Contameter 1338 Close-Up Attachment Set
vintage ZEISS IKON ZEISS Ikoblitz 6 / Echoblitz
#30469-RARE, Rare Zeiss Ikon Jena Lens Cap Contax 42mm Cap
Zeiss IKON Helios Light Meter
