Davis Instruments 026 Mark 15 Master Sextant with Star Scope

The Davis Mark 15 Master Sextant is a precision marine navigation instrument designed for serious celestial navigation. This professional-grade sextant combines traditional craftsmanship with practical features for accurate celestial observations at sea.

Key Features:

• 7-inch (18 cm) frame radius with arc graduated from -5° to 120°
• Seven large sunshades for solar observations
• 3 mm x 27 mm star scope for viewing celestial bodies
• Easy-to-read micrometer drum vernier scale with 0.2 minute (12 arc-second) precision
• Traditional half-silvered horizon mirror
• Includes comprehensive instruction booklet

The Mark 15's generous frame size and precise vernier scale make it ideal for navigators who demand accuracy and reliability. The multiple sunshades provide excellent glare protection during sun sights, while the included star scope facilitates nighttime celestial observations. Whether you're practicing traditional navigation techniques or require a backup to electronic systems, this sextant delivers the performance needed for offshore passage making.