Two 12 x 16.5cm glass plates with orange to white graduated vignette, oval shape. Other plates of 13 x 9cm and 5.5 x 7.5cm dimensions. Vignetting Plates
Iris degradateur vignetter DRGM 25094 K.u.K.Priv. 44/1509. Wooden frame 19.3 x 23.5cm, with cloth edging. Lancet shaped celluloid leaves arranged around 11.7 x 15.5cm aperture. Ivoted at one end. They can be adjusted to form an oval or ovaid aperture of varying size. Iris degradateur vignetter DRGM 25094 K.u.K.Priv. 44/1509. Wooden frame 19.3 x 23.5cm
Wooden frame 19.2 x 23.5cm covered and edged with black cloth. Lancet shaped celluloid leaves, 25, arranged aroung 11.7 x 15.5cm aperture. Pivoted at one end they can be adjusted to form ovoid or oval apertures of varying sizes. DRGM 25094. K.U.K. Prov.44/1509. Iris degradateur vignetter
Two 11cm x 13.2cm cards with ovoid apertures partly obscred by three layers of open yellow gauze. The golden vignetter
15 x 20 cm card with edges bound by cloth. Egg shaped hole 7.5 x 10cm with three layers, overlapping yellow gauze. Patent. The Golden Vignatter
