Ikophot
Zeiss Ikon A. G.
Lunasix
P. Gossen & Co. GmbH
Ikophot
Zeiss Ikon A. G.
Capital
Capital
Spotmeter III
Asahi Optical Co.
Ikophot T
Zeiss Ikon A. G. / Voigtländer
PR-30 Mascot
General Electric
DW-58
General Electric
Perfect
Dorn Neustadt/ W.
Réalt Photo
Réalt
Coronet C
Walz Trading Co.
Bewi Super
E. & W., Ernst & Wilhelm Bertram
Sixtus
P. Gossen & Co. GmbH
Bertram Standard
E. & W., Ernst & Wilhelm Bertram
Weston Master II (model 735)
Sangamo Weston Ltd
Hasselblad Meter Knob
P. Gossen & Co. GmbH
DW-58
General Electric
Sixtomat
P. Gossen & Co. GmbH
Blendux (Ombrux)
P. Gossen & Co. GmbH
