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...Sextant For Sale Nautical Brass Sextant 130 Degree Marine Nautical Sextant Type GLH130-40/20 Measuring range -5°~130° Accuracy ±20'' Readability 12'' Temperature range -30°~+50° Telescope 3.5 x 40 Lamp volta...
..., buoys, that are used to enhance safety by providing more opportunities to obtain LOPs. In contrast: navigational tools including parallel rules, dividers, GPS / Galileo / GLONASS plotters, Radar, compasses...