Thingiverse

Secondary mirror holder/mount for dobson telescope

by ThomasTL

74 Downloads

62 Likes

0 Makes

Download Model

astronomy Diagonal diy Dobson Dobsonian easy holder mirror mount Secondary simple spider telescope vane astronomy Diagonal diy Dobson Dobsonian easy holder mirror mount Secondary simple spider telescope vane

A simple secondary mirror holder for a diagonal mirror with a minor axis of 4 cm or more.
I designed this secondary mirror holder for my dobson telescope building project using a 203 mm diameter primary mirror and a secondary mirror with 70 mm of minor axis.
This simple diagonal mirror holder has the basic 3 screws at 120 degrees to tune the tilt of the secondary mirror. Rotation and translation back and forward the telescope tube is achieved thanks to the M4 screw.
It is a simple but efficie

Source

Thingiverse

Comments

Makes