Review: The Guan Sheng Optical 10" f/4 Newtonian Reflector

[iceman (Mike)]

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 page, or directly by clicking on the link below:

The Guan Sheng Optical 10" f/4 Newtonian Reflector

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 page.

[iceman (Mike)]

Review uploaded

[Jonatan (JonatanSutrisna)]

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.