a late M2 with selftimer was made for the United States military and designated KS15-4
--- Early unnumbered nickel Elmar in fine condition with very clean lenses (only some dust particles and very few tiny scratches)
The Mars camera is a detective camera made in mahogany by Emil Wünsche in Dresden from about 1890 to 1896
one mahogany double filmholder
Imagon Tiefenbildner 5.8/250mm A Spy-miniature a late M2 with selftimerBeautiful complete set in Compound shutter, cap, perfect clean lenses, with three perforated aperture discs, filter, hood, case, instructions. B+ 1963 3472603 Schnes komplettes Set in Compound Verschluss, Deckel, perfekte Linsen, mit drei perforierten Blendenscheiben, Filter, Blende, Verpackung, Anleitung.