Busch's Vademecum Satz No.II Medium-format Die Echo 8-Versionen (wahrscheinlich die

Die Echo 8-Versionen (wahrscheinlich die besten der Familie) verwendeten 8-mm-Film in Kassetten

die unter Federspannung schwingt

initialized by the photographer in the margin

1860 --- --- sehr seltener früher Stereobetrachter für 6x13cm mit Gravur ' Charles Chevalier Palais Royal'

Busch's Vademecum Satz No.II Medium-format Die Echo 8-Versionen (wahrscheinlich dieEmil Busch's Busch Vademecum is a lens kit in a casket that contains a set of different lens elements in rings, plus a lens barrel with inbuilt variable iris diaphragm. The user can put one lens element ring onto each opening of the lens tube, and later remove the lens elements to use another combination of elements instead. With this lens kit the user has a kind of variable lens, with just the inconvenience of unmounting, disassembling, reassembling