Lunasix
P. Gossen & Co. GmbH
Metrastar
Metrawatt A. G.
Lunasix 3
P. Gossen & Co. GmbH
Tempoplex
Pless
Sixtus
P. Gossen & Co. GmbH
L-38 Auto-Leader
Sekonic Co. Ltd
Eos
Metrawatt A. G.
DW-68
General Electric
Hasselblad Meter Knob
P. Gossen & Co. GmbH
Avo Exposer Meter model 1
Acweeco, Automatic Coil Winder & Electrical Equipment Co. Ltd
Weston Master II (model 735)
Weston Elec. Inst. Corp.
Sekonic
Sekonic Electric Co.
MultiLux
Ice
Bewi Super
E. & W., Ernst & Wilhelm Bertram
Weston Master III Cine (model S217-3)
Sangamo Weston Ltd
Réalt Photo
Réalt
DW-58
General Electric
Coronet C
Walz Trading Co.
Bertram Standard
E. & W., Ernst & Wilhelm Bertram
