Microscope - Ancien micromètre optique scientifique

An antique micrometer, a French-made scientific optical instrument, probably dating from the 19th century. lentille flou The device is constructed mainly of brass and comprises an eyepiece, several optical elements with prisms/mirrors, as well as a micrometric system allowing observations and precise measurements. A brass plate bears the inscription “EFFET DU MICROMÈTRE,” accompanied by the indications “simple – double – quintuple” and three diagrams representing the different effects observed in the reticle. A technical instrument probably intended for scientific measurement or observation work. Beautiful antique patina with signs of use and oxidation. Dating estimate: around 1850–1890. Ideal for a collection, display cabinet, cabinet of curiosities, or nautical decoration. ( compass, marine compass, dry compass, marine chronometer, spyglass, telescope ) A rare piece, authentic, collector’s item, with timeless charm.

估價:$179.27

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