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Davis Instruments Mark 3 Sextant User manual

  • Hello! I've analyzed the user manual for the Davis Instruments MARK 3 Sextant. The document covers how to use this device to find position, its features like index mirror adjustment screws, index arm, available accessories and replacement parts. I am ready to answer your questions about this device and its usage.
  • What accessories are available for the MARK 3 sextant?
    What replacement parts are available for the MARK 3 sextant?
    What is the purpose of the artificial horizon?
#011
HOW TO FIND YOUR POSITION
WITH THE MARK 3 SEXTANT
EDITED by Robert B. Kleid
© 2021 Davis Instruments Corp.
Index Mirror
Index Shades
Adjustment
Screws
Horizon
Shades
Eye
Piece
Index
Arm
Horizon
Mirror
ACCESSORIES
REPLACEMENT PARTS for the MARK 3 SEXTANT
#R014A Sextant Case
Tough, shock resistant
#R014B Foam Set for case
#144 Artificial Horizon
Compact size: 6 × 4 × 11/2" (15 × 10 × 4 cm).
Windproof and corrosion resistant. The reflect-
ing surface is completely enclosed. Comes
with two sun shades, a lid and full directions.
#132 Celestial Navigation
Quick Reference Card
Simplified yet complete instructions for celes-
tial navigation. Includes everything you need:
sextant use and corrections, starfinder for 18
stars, data entry form and step-by-step sight
reduction and plotting procedures. 81/2 × 11"
(22 × 28 cm), full color both sides. Printed on
weatherproof high strength plastic.
R011C Index & Horizon Mirrors w. springs, screws and nuts
R011D Printed instruction booklet
Davis Instruments
3465 Diablo Ave., Hayward, CA 94545 U.S.A.
(510) 732-9229 • Fax (510) 732-9188
[email protected]
www.davisinstruments.com 011_WEB-B March 2021
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