Dögmatikus küldte a bejegyzést, nagyon érdekes! Az objektívvel foglalkoztam már, a következő bejegyzésben olvasható róla.
"English, c. 1861, format: 6½ x 14 in., on curved glass plates, with 120º f12 water-filled lens inscribed Sutton's Patent Panoramic Lens, made by T. Ross, London, No.30", butterfly-shaped diaphragm, flap shutter, rising front, two spirit levels, mahogany sliding box body focusing by milled knob at back of curved ground-glass focusing screen 9½ x 12 x 14½ in., ivory plaque inscribed "Ross, London", with curved mahogany plate holder, two hard rubber tanks with clip-on mahogany lids curved oak printing frame, seven curved glass plates, suction-cup device for holding plates during coating, and tripod, all in wooden carrying case 13 x 16 x 31 in"
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