Optec Astro-Physics 2.7x24tpi Extension Tubes

ITEM #
OP-19882
  • Sale
  • Regular price $30.00
  • Optec Astro-Physics 2.7x24tpi Extension Tubes

    • Sale
    • Regular price $30.00
    • ITEM #
      OP-19882

    0
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    Spacer Lengths:

    • 0.5-inch
    • 0.75-inch
    • 1-inch
    • 1.5-inch
    • 3-inch
    • 4-Piece Set: 1 each of the 0.5-inch, 0.75-inch, 1-inch, and 1.5-inches
    • 5-Piece Set: 1 each of the 0.5-inch, 0.75-inch, 1-inch, 1.5-inches, and 3-inches 

     

    Optec Astro-Physics 2.7x24tpi Extension Tubes

    These Optec extension tubes are made to fit an Astro-Physics 2.7-inch connection; these spacers will add either 0.5-inch, 0.75-inch, 1-inch, 1.5-inch, or 3-inch to your path length. 

    Each spacer has a clear aperture of 2.52-inches (64 mm) and threads on with 24tpi.

     

    These two sets are listed on the size tab:

    - - The 4-Piece set includes 1 each of the 0.5-inch, 0.75-inch, 1-inch, and 1.5-inch spacer lengths.

    - - The 5-Piece set includes 1 each of the 0.5-inch, 0.75-inch, 1-inch, 1.5-inch, and 3-inch spacer lengths. 

     

    Specifications

    Back Focus12.7mm
    Back Focus19.1mm
    Back Focus38.1mm
    Back Focus76.2mm
    Camera Side ConnectionMale 2.7x24tpi
    ManufacturerOptec
    Telescope Side ConnectionFemale 2.7x24tpi

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