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Laser Ranging Retro-Reflector, Apollo

Air and Space Museum

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  • Corner-cube mirrors connected to base of a Laser Ranging Retroreflector.
  • Surface view of a ranger Retro-Reflector.
  • Side view of a white pallet with raised 100 lens laser reflector, training unit, Apollo 11.
  • Lift gears of a Retro-Reflector.
  • View of the Retro-reflector array.
  • View of the Retro-reflector array attached to the base of the unit.
  • A white box-shaped device with a series of mirrors inlaid into the top. There is a gray pole extending up to the left with a tan box on the end. The word Bendix is below the mirrors in black.

    Object Details

    Manufacturer

    Bendix Aerospace Systems

    Summary

    The Laser Ranging Retroreflector is a device that reflects light so that the paths of the reflected rays are parallel to those of the incident rays. Instruments placed on the lunar surface were used in experiments to reflect laser light back to Earth. The reflected light was used to provide precise measurements of the distance between the earth and the moon.
    The Bendix Corporation donated this traning unit to the Museum in 1972.

    Credit Line

    Transferred from the National Aeronautics and Space Administration

    Inventory Number

    A19730063000

    Restrictions & Rights

    CC0

    Type

    EQUIPMENT-Lunar

    Materials

    Glass
    Aluminum Alloy
    Copper Alloy
    Synthetic Fiber Fabric (Beta Cloth)
    Plastic
    Ink
    Paint
    Velcro
    Phenolic Resin
    Ferrous Alloy
    Adhesive Tape

    Dimensions

    3-D (Overall): 82.5 × 68.6 × 43.2cm (2 ft. 8 1/2 in. × 2 ft. 3 in. × 1 ft. 5 in.)

    Country of Origin

    United States of America

    See more items in

    National Air and Space Museum Collection

    Location

    National Air and Space Museum in Washington, DC

    Exhibition

    Destination Moon

    Data Source

    National Air and Space Museum

    Metadata Usage

    CC0

    Link to Original Record

    http://n2t.net/ark:/65665/nv959e6424d-b205-4f34-8530-c7d9bc32df8a

    Record ID

    nasm_A19730063000

    Discover More

    A conical shaped command module named Columbia against a black background.

    Destination Moon

    Space Shuttle orbiter Discovery on display in the McDonnell Space Hangar at the Steven F. Udvar-Hazy Center

    Human Spaceflight

    Space Shuttle orbiter Discovery on display in the McDonnell Space Hangar at the Steven F. Udvar-Hazy Center

    Human Spaceflight

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