Sextant - Davis Mark 25

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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 q uality optical glass to allow the user to see through this mirror, yet still pick up images as faint as low-light stars.The Mark 25 is illuminated by a long-life LED and made of an upgraded plastic that is very stable.Plastic sextant with full-field Beam Converger, LED illumination on arc and drum. gear and worm mechanism and 3 X 27mm star telescope. Show more