Baader 40mm T-2 Extension Tube

  • 40mm optical path length
  • Telescope side T-2 internal thread
  • Focus side T-2 external thread
  • For eyepiece projection with shift/sliding focuser
    Baader 40mm T-2 Extension Tube

    Baader 40mm T-2 Extension Tube allows you to securely set or vary the spacing between T-2 components. The tube comes with an internal T-2 thread at one end and an external T-2 thread at the opposite end. Full internal threading and blackening kills any stray light reflections.
    More Information
    Product Weight (KG) 0.059
    Weight 59g
    Optical length 40mm
    T-2 part 25B
    Usage for eyepiece projection with sliding focuser
    Inner diameter / Clear aperture 38mm
    Outer diameter 46mm
    Inner connection (Lens sided) Thread, T-2 (M42 x 0.75)
    Outer connection (Eyepiece /-camera-sided) Thread, T-2 (M42 x 0,75)
    Barcode 4047825016225
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