SingAstro

Here's some articles to get you to understand a little more.


Polar align

http://www.darkskyimages.com/gpolar.html

http://www.btow.com.au/pdf/tips/how%20t ... torial.pdf

It helped me to understand. To apprehend 100% of it, is to setup the scope and try out.

Great piece of infos.

Ok, thanks for all the tips. I will propose a GEM instead of a fork mount to the school.