.jpg?w=1)
細節
A black enamelled and lacquered brass compound monocular microscope
by Ernst Leitz No. 201771, with rack and pinion coarse and micrometer fine focusing triple nose-piece, sub-stage conductor and plano-concave mirror, with four objectives and other items in case - 13½in. (34.3cm.) high; a Leitz mechanical stage in case; and a cased set of other accessories
See Illustration (3)
by Ernst Leitz No. 201771, with rack and pinion coarse and micrometer fine focusing triple nose-piece, sub-stage conductor and plano-concave mirror, with four objectives and other items in case - 13½in. (34.3cm.) high; a Leitz mechanical stage in case; and a cased set of other accessories
See Illustration (3)