Lot · Surveying Equipment
Vintage Bronze w/ Mirrors Optical Square Right Angle Survey Tool Instrument
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Tue · Jul 7, 2026
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Condition
Used
Condition tiers
New
Used
Refurbished
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Unspecified
Ships from
ZIP 325**
garymx
1,249 ratings · 100.00% positive
Description
From the sellerThis bronze one features two silvered mirrors placed at a 45° angle to each other for a total of 90°. One half of the viewing mirror is left unsilvered, allowing you to view an object directly while simultaneously seeing the reflected object.
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