Davis Instruments

The Davis Master Sextant Deluxe - Mark 25 Full-field Beam Converger with quartz hardcoat replaces conventional halfsilvered mirror. Horizon and astrobody images are combined in a single fullfield for easy, reliable sights under the most difficult conditions.Mark 25 Sextant FeaturesSpecia..

The Davis Master Sextant - Mark 15 Large, easily adjusted mirrors using new instrument-quality glass and a special baked on salt-spray resistant backing.Mark 15 Sextant FeaturesBoth mirrors have protective housings. Horizon mirror is half-silvered. No adjustment wrenches required. Mo..

Practice navigation without going to sea!More accurate than a natural horizon. Answers the need of every sextant user who cannot depend on a natural sea horizon...