Gevabox
Gevaert Photo-Producten N. V.
Extra-Rapid Lynkeidoskop Series C no. 1 f:4
C. P. Goerz
Skoparex f:3.4/35mm
Voigtländer & Sohn A. G.
Dagor Dopp Anastigmat f:6.8/180mm
C. P. Goerz
Rolleiflash 16
Rollei-Werke Franke & Heidecke
Paillard G8 f:1.8/25mm
Paillard
Teleobjectiva Steky
Riken Optical Industry
Tessar f:4.5/180mm
Carl Zeiss Jena
Zeiss Anastigmat f:12.5/196mm
Ross Ensign Ltd
Eurygraphe No. 10 f:6.2/250mm
Berthiot
Obturador de guilhotina
H. Mackenstein e Steinheil
Belar f:4.5/75mm
Meopta
Messobjektiv Alpha f:6.3/180mm
Kern Aarau ?
Ektar f:7.7/203mm
Eastman Kodak Company
Raptar f:4.5/135mm
Wollensak
Nettar-Anastigmat f:6.8/150mm
Contessa, Contessa-Nettel
