Marine telescope - 20th century - France - Longue vue marine monoculaire retractable / Laiton et cuir / Bon état

Late 19th to early 20th century maritime telescope made of leather and brass, probably of French manufacture.
retractable
Antique brass long-view telescope, this retractable monocular telescope, once used for navigation or terrestrial observation, features several sliding segments allowing precise zoom adjustment.
In very good condition with a beautiful vintage patina, it makes an ideal collectible piece for enthusiasts of antique optical instruments and maritime items.
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The elements unscrew and facilitate cleaning.
Only the cap is missing; everything else is present and functional.
The object was carefully cleaned to remove excessive oxidation caused by time and to facilitate the sliding of the elements.
All the lenses are present.
The object is in original condition.
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