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  • 42 mm Extension Tube - 10 mm Length - SFE-M42-010

    • 42 mm Extension Tube - 10 mm Length - SFE-M42-010

    $19.00
    (1 review) Write a Review
    SKU:
    SFE-M42-010
    Width:
    4.00 (in)
    Height:
    4.00 (in)
    Depth:
    4.00 (in)
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    Product Description

     

    This is a 42 mm extension tube that adds 10 mm of length. The outside diameter is 1.8". The male thread is just under 3 mm long and the female thread is about 8.4 mm deep. 

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    • 5
      42 MM Extension Tube

      Posted by don waters on 18th May 2020

      Not much to say except it worked as expected. Used with ZWO ASI290 and 50mm Stellarvue finder. Brought image into focus. Quality finish. Smooth threads.

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