Davis Master  Sextant Mark 25  Navigation Tool

Descript of Master Sextant mark 25 

The top of the line Davis plastic sextant, the Mark 25 features our Beam Converger mirror, sometimes referred to as a “full horizon mirror”.

A special coating is applied to high quality optical glass to allow the user to see through this mirror, yet still pick up images as faint as low-light stars.

Features Master Sextant mark 25

The top of the line Davis plastic sextant, the Mark 25 features our Beam Converger mirror, sometimes referred to as a “full horizon mirror”.

A special coating is applied to high quality optical glass to allow the user to see through this mirror, yet still pick up images as faint as low-light stars.The  master sextant Mark 25 is illuminated by a long-life LED and made of an upgraded plastic that is very stable.