Davis Instruments Search All Davis Sites
about news contact support Weather Automotive Marine

Navigation & Charting

Mark 3 Sextant
Our plastic sextants are lightweight and corrosion proof. This economical sextant has been used as the sole means of navigating the world.

Mark 15 Sextant
Our plastic sextants are lightweight and corrosion proof. Features a precision-machined slow travel gear and worm mechanism, and an easy-to-read micrometer drum and vernier.

Mark 25 Sextant
Our plastic sextants are lightweight and corrosion proof. Uses a full-field beam converger, which combines horizon and astrobody images in a single field for easy, reliable sights.

Artificial Horizon
Lets you find your exact position when inland or on foggy mornings at sea. Great for backyard practice.

Chart Holder
All-purpose storage container holds charts, documents and papers, fishing rods, spare parts, and more.

Charting Kit
Includes one-arm protractor, course plotter, protractor triangle, parallel rules, and dividers.

Celestial Navigation Quick Reference Card
Guides you through the steps needed to find your location using the sun and stars.

Hand Bearing Compasses
Let you easily obtain quick magnetic bearings. Contoured handle for steady grip.

Parallel Rules
Feature precision-molded 15-inch blades with large, easy-to-grip handles.