The quality of this sextant has been proven in many years of use by ocean-going navigators. Its optical system is designed to ensure maximum performance with a full 57mm index mirror. Interchangeable telescopes available in 4x40mm or 7x35mm. Features a special rubber eye protector and full illumination of both the arc and drum. The sextant can be stored in the fitted case with either scope mounted.
Features:
Measuring Range: -5° to 125°
Accuracy: +/- 10 seconds
Telescopes: 4x40mm: angle of view 7°, relative brightness 100
7x35mm: angle of view 6.5°, relative brightness 25
All optics are fully coated
Frame: Lightweight die cast aluminum alloy with corrosion resistant black finish. Bronze arc
Vernier Scale: reads to 0.2''
Index Mirror: 57x42mm. Aluminized on the rear side
Horizon Mirror: 57mm diameter
Shades: 4 for index mirror, 3 for horizon mirror, one special shade glass and one Polaroid glass for eyepiece of telescope
Weight: 4 lbs
Carrying Case: Molded plastic, with two slide locks
