The Davis Mark 15 Sextant includes seven large sunshades, a 3mm x 27mm star scope, and an easy-to-read micrometer drum vernier scale that reads down to 2/10 of a minute, giving a genuine step up in precision over an entry-level sextant.
A 7-inch (18cm) frame radius, graduated from 120 degrees to -5 degrees, gives real range for celestial navigation, paired with a traditional half-silvered mirror that’s stood the test of time on sextants of this style.
It comes with an instruction booklet, making it a solid choice for a sailor who wants real accuracy for actual celestial navigation without stepping up to the top-of-the-line Mark 25. Explore more marine networking.
- 7 large sunshades, 3mm x 27mm star scope
- Micrometer drum vernier scale reads to 2/10 of a minute
- 7-inch frame radius, 120° to -5° graduation
- Traditional half-silvered mirror, instruction booklet included







