Lot · Maritime Navigational Instruments
Salvaged Marine Optical Lens Assembly Brass Housing Bi-Concave Viewer
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Thu · Jun 18, 2026
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ZIP 448**
big_ship_salvage
2,124 ratings · 100.00% positive
Description
From the sellerThis salvaged marine optical lens assembly features a solid brass housing with a thick glass lens secured by a threaded retaining ring. The lens is bi-concave, which spreads and diffuses light rather than focusing it.
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