Davis Instruments Mark 15 Master Sextant for Precise Navigational Measurements

Mark 15 Sextant
#026

This model has many great features including seven large sunshades, a 3 mm x 27 mm star scope, and easy-to-read micrometer drum vernier scale that reads to 2/10 of a minute. The Mark 15 has a 7" (18 cm) frame radius graduated from 120 to -5 and comes with a traditional half-silvered mirror.

Comes with instruction booklet.

The Davis Instruments Mark 15 Master Sextant is a high-precision navigational instrument designed for accurate celestial and horizon measurements. Featuring a 7-inch (18 cm) frame radius graduated from 120 degrees to -5 degrees, this sextant provides a broad viewing range suitable for maritime navigation and astronomy enthusiasts. The model includes seven large sunshades that facilitate easy observation of the sun and other celestial bodies, enhancing visibility and reducing glare during daylight observations. A 3 mm by 27 mm star scope ensures clear and detailed views of stars and other celestial objects, improving measurement accuracy in low-light conditions. The easy-to-read micrometer drum vernier scale reads to 2/10 of a minute, allowing for precise angle measurements critical for navigation and scientific observations. The traditional half-silvered mirror ensures reliable reflection and measurement consistency, making this sextant a dependable tool for both professional and amateur navigators. Constructed with durable materials, the Davis Mark 15 Sextant offers longevity and reliable performance in various environmental conditions. Included with the instrument is an instruction booklet that provides guidance on proper usage and calibration, ensuring users can maximize its capabilities. Whether for maritime navigation, astronomy, or educational purposes, the Davis Instruments Mark 15 Sextant combines accuracy, durability, and ease of use in a compact, well-crafted design.

Features:

• Seven large sunshades for versatile celestial observation

• 3 mm x 27 mm star scope for detailed star viewing

• Easy-to-read micrometer drum vernier scale with 2/10-minute precision

• Graduated from 120 degrees to -5 degrees for broad measurement range

• Traditional half-silvered mirror for reliable reflections

• Durable construction suitable for professional and amateur use

• Includes instruction booklet for proper operation and calibration