Blue toned monochrome photo of a sextant. It is a doubly reflecting navigation instrument that measures the angular distance between two visible objec


Blue toned monochrome photo of a sextant. It is a doubly reflecting navigation instrument that measures the angular distance between two visible objects, marine navigation tool


Size: 5000px × 3333px
Photo credit: © Eugene Sergeev / Alamy / Afripics
License: Royalty Free
Model Released: No

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