3 x 27mm Star telescope and 7 sun shades | Traditional half-silver split image mirror | Made of stabilized high-impact and weather-resistant plastic

A Must for Safe Boating in an Easy to Use Format | Full color both sides | Punched for binder or bulkhead mounting | Weatherproof high strength plastic | Full 8 1/2" X 11" (22 X 28 cm) size

️ DAVIS SEXTANT MARK 3, model 11 is an inexpensive Training Sextant that helps Sailors navigate around the World. These sailing instruments are used for nautical navigation by calculating the angular distance between the sea and stars. | ⚓ NAVIGATION SEXTANT IS FULL-SIZED WITH SUNSHADES - it can be used during the day but does not have optical magnification. Comes with instruction booklet and is a great backup for gps. | 132, A SIMPLIFIED, Yet Complete Celestial Navigation System Card includes everything you need for Marine Navigation including Sextant Use and Corrections. This quick reference guide has key concepts, best practices, and useful constellations. | 144 ARTIFICIAL HORIZON answers the need of every Sextant User who cannot depend on a Natural Sea Horizon. These boat instruments are great for backyard practice and allow you to become familiar with your tools without needing to be out at sea. | ☀️ DAVIS INSTRUMENTS ARTIFICIAL HORIZON comes with 2 Sun Shades, a Lid and Full Directions. Compact 6 x 4 x 1-1/2 (15 x 10 x 4 cm)