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iceman
22-08-2011, 03:38 PM
Graham Stevens has written a great review of The Guan Sheng Optical 10" f/4 Newtonian Reflector.

You can read the review on the IceInSpace Reviews (http://www.iceinspace.com.au/reviews.html) page, or directly by clicking on the link below:

The Guan Sheng Optical 10" f/4 Newtonian Reflector (http://www.iceinspace.com.au/41-650-0-0-1-0.html)

Thanks to Graham for writing the review. If you'd like to contribute a review or article to IceInSpace, please get in touch via our Write for IceInSpace (http://www.iceinspace.com.au/write-for-iceinspace.html) page.

iceman
29-08-2011, 05:11 AM
Review uploaded

Jonatan
02-07-2018, 09:14 PM
Hi Graham. Thanks for the review. Have you ever tried to compare the images of inside - outside focus (choose a medium bright star). If they are about same pattern means good quality. Otherwise could be some mirror problems.