Baader Planetarium VariLock 29 T2 Extension Tube 20-29mm with Graduated Length Scale

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About Baader Planetarium T2-25Y

The Baader VariLock 29 T2 Extension Tube gives you complete adjustability to enable you to exactly set or vary the spacing between T-2 components. Perfect for exact positioning of reducers, coma correctors and other optical or imaging system components.

It features an accurately engraved graduated scale for an easy visual determination of the tube length (0.5 mm graduations). Simply rotate the inner tube until the desired length is reached and then tighten the lock ring with the included spanner wrench.

Baader Planetarium T2-25Y Features

  • It is a complete adapter system to keep precise back focus distances
  • The Baader VariLock T2 Extension Tube camera side connection can be replaced by a bayonet ring for Canon EOS and Nikon

Baader Planetarium T2-25Y Specifications

Optical Length
Ring Dove Tail Thickness
6.5mm / 0.25"
Ring Dove Tail Diameter
53mm / 2.08"
Telescope side connection
T2 (M42x0,75mm) female thread
Camera side connection
Male T2 thread and ring dovetail for Baader bayonet adapter
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