: A semi-silvered mirror (half-clear, half-mirrored) used to view the horizon directly while seeing the reflected image.

: A sighting scope used to align the object with the horizon. Shades : Filters that protect your eyes from sun glare. 📖 How to Take a "Sight" Step-by-Step Sextant Users Guide By Andrew Evans

: A movable mirror at the top that reflects the celestial object.

: The main body, typically shaped like one-sixth of a circle ( 60∘60 raised to the composed with power

: A pivoting arm that moves the index mirror and points to the angle on the graduated arc.

A sextant is a precision instrument used to measure the angle between a celestial body (like the sun, moon, or stars) and the horizon. This measurement is essential for to determine a ship's latitude and longitude when GPS or other electronic systems are unavailable. 🛠️ Anatomy of a Sextant