M42 * 0.75 Extension set 3/5/7/10/12/15/20/30mm

M42 * 0.75 Extension set 3/5/7/10/12/15/20/30mm

When 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 M42 * 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.

3mm Extension Tube Height

5mm Extension Tube Height

7mm Extension Tube Height

10mm Extension Tube Height

12mm Extension Tube Height

15mm Extension Tube Height

20mm Extension Tube Height

30mm Extension Tube Height