Astromania Astronomical 2"/M48-extension Tube Kit for Cameras and eyepieces - Length 5mm 10mm 20mm 30mm - M48x0.75 on Both Sides

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.