Very Early Wide-Angle Lens
»Pantoscop No. 2«, c. 1868
From the collection Dr.
Loher, Munich. Emil Busch, Rathenow, Prussia. With original box. Brass lens, fixed diaphragm
(not waterhouse stop!). Ring with screw-mount 1,89 in., complete size Ć 2,56 in., height: 1,18 in.
No other one known worldwide!
Estimate: € 5,000/7,000
US$ 6,600/9,250
Reserve: € 3,750/US$ 4,950
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