Davis Instruments Mark 25 Micrometer Master Sextant - 025

The Davis Instruments Mark 25 Micrometer Master Sextant is the top of the line Davis plastic sextant. This sextant features Davis Instruments' Beam Converger™ mirror, sometimes referred to as a "full horizon mirror".

Features:

• The top of the line Davis plastic sextant
• Features Davis Instruments' 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
• Illuminated by a long-life LED and made of an upgraded plastic that is very stable
• Equipped with a high quality 3X telescope
  • The scope is inter-changeable with the hooded sight tube
• Three scales that give readings to 2 /10 of a minute
  • The scale on the frame is called the "arc"
  • Each division of the arc equals one degree
• Includes an instruction booklet

Owner's Manual