Astronomy
Here are a number of links to what I consider to be very useful websites related to Astronomy, Image processing and Hardware
Here are some pdf's you can download which again I have found very useful with respect to my setup
Orion Optics Europa telescope instruction manual - download the pdf here
Vixen Great Polaris mount instruction manual - download the pdf here
Vixen Starbook - S Goto controller instruction manual - download the pdf here
Celestron EdgeHD series telescope instruction manual - download the pdf here
Celestron CGEM series instruction manual - download the pdf here
Collimating an SCT, copyright and author Rod Mollise - download the pdf here
Enhanced CGEM Polar Alignment instructions - download the pdf here
Precise Polar alignment by Celestron support - download the pdf here
Why are my Gotos off and what can I do about it, copyright and author Ken Hutchinson - download the pdf here
Specifications for an AC adapter suitable for a Celestron CGEM mount by Celestron support - download the pdf here