©
camerawiki: Voigtländer leaflet: Brilliant and Prominent, p.1
©
camerawiki: Voigtländer leaflet: Inos II and Perkeo, p.2
©
camerawiki: Voigtländer leaflet: Virtus and Superb, p.3
©
camerawiki: Voigtländer leaflet: lenses, p.4