Duboscq concave lens, c 1870

On application

A double concave lens (diverging – or negative lens) of J. Duboscq a Paris (1817-1886). The lens is situated on the lacquered brass stem and a wooden mahogany base.

The diameter of the lens: 7.5 cm
Height: 45 cm.

SKU: 431117*e Categories: ,

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