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KWD 0
Brand
A ALSTAR
Category
Telescopes
– 1 +

Special Features

  • The required spacing can be achieved by combining several extenders of differing lengths; you can use 1 piece; 2 pieces; 3 pieces or 4 pieces of the extension rings as you like
  • Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners
  • Male threa: M48x0.75; Female thread: M48x0.75; Eliminates a range of focusing problems
  • All metal construction and anodizing aluminium process; resistant for long time use
  • The extension tube has a M48x0.75 interior thread and a M48x0.75 exterior thread for elegantly solving spacing problems in astrophotography

Description

Sometimes you cannot get to the right focal plane for focusing with a camera or eyepiece. This extension tube kit solves this problem. You can use this extender with any camera or eyepiece or with various adapters. The M48*0.75 threads on both ends make it extremely versatile. Use this extender for obtaining the correct image scale or for the exact spacing required for a reducer or field flattener. You can reach the extension length required by combining several extenders of different lengths.

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