GSO ?

[MattJenko]

In some of the threads, people reference GSO mirrors. This abbreviation isn't in the list on the beginners thread and I just wondered what it stood for. I googled it and got a manufacturer name, but wasn't sure if that was it.

[JB80]

Guan Sheng Optical

http://www.gs-telescope.com/

[MattJenko]

Thanks, wanted to check!

Nice images on your site by the way. Once again I am impressed by what can be achieved with this kind of equipment.