Marine telescope - Unknown

Extensible brass telescope with detachable lens mounts Brass-colored telescope with an extendable tube and mechanical details. The length is about 35.5 cm when collapsed and about 41 cm when extended. The instrument features detachable optical lens mounts. The side lens sections have different diameters of about 2.5 cm and 4 cm. The lens mounts can be unscrewed. The instrument bears a small numeric marking as well as age-related signs of wear, patina, and greenish deposits in places. The manufacturer, the exact age, and the original provenance are not known. Condition: Used condition with visible signs of wear. Sold as shown in the photos.

估價:$168.03

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