»Landscape
Lens«, c. 1845–50
Unmarked, lens rims signed "Berthier",
approx. 40 cm focal length, with round insert diaphragm, rack-and-pinion focusing, connecting ring, lens cap,
height of the lens 6 ¾ in., Ø 4 ¾ in. Early brass lens presumably
by a small French manufacturer. Not in "Corrado D'Agostini".
Estimate: € 1,000/1,500
US$ 1,300/2,000
Reserve: € 400/US$ 530
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