GLH130-20 Marine Sextant With CCS Certificate

GLH130-20 Marine Sextant With CCS Certificate

Short Description:

A sextant is an instrument for measuring the angle between two objects by bringing into coincidence to the eye of the observer, rays of light received directly from one object and reflected from the other. Its principal use is to measure the altitudes of celestial bodies above the visible sea horizon. Available in various types. When ordering, specify telescope (magnifying & lens diameter) and whether the sextant should be with or without illumination. Furnished with a wooden or plastic c...


  • Min.Order Quantity: 1 Piece/Pieces
  • Supply Ability: 1000 Piece/Pieces per Month
  • Port: China Port
  • Payment Terms: L/C,TT,Western Union, Paypal
  • Product Detail

    Product Tags

    A sextant is an instrument for measuring the angle between two objects by bringing into coincidence to the eye of the observer, rays of light received directly from one object and reflected from the other.

    Its principal use is to measure the altitudes of celestial bodies above the visible sea horizon.

    Available in various types. When ordering, specify telescope (magnifying & lens diameter)

    and whether the sextant should be with or without illumination. Furnished with a wooden or plastic case

    Type GLH130-40

    GLH130-20

    Measuring range

    -5°130°

    -5°130°

    Accuracy

    ±20’’

    ±10’’

    Detectability

    8.75’’

    8.75’’

    Field of view

    Objective the optical Diameter

    40

    40

    Exit pupil diameter

    11

    11

    Temperature range

    -30°+50℃

    -30°+50℃

    Telescope

    3.5×40

    3.5×20

    Lamp voltage

    3V

    3V

    Net weight

    1.2

    1.8

    Supply voltage

    12V

    12V

    Size

    162mm

    162mm

    Measurement Accuracy

    ±10″

    ±10″

    Name

    quantity

    Sextant  Frame

    1

     Monocular Telescope

    1

    Standby Bellows

    1

     Spare Bulb

    1

     Calibration Wrench

    1

    Oil pot

    1

    Screw whorls

    1

    Brush

    1

     Flannelette

    1

    Instruction Material

    1

    Certification

    1


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