{"pages":[{"page_name":"A-Field-DeRotator-for-Alt-Az-Telescopes-Used-for-Astrophotography","title":"A Field DeRotator for Alt Az Telescopes Used for Astrophotography","summary":null,"action":"edited","sha":"7be70f5694676fe47a851fc783d7dfb4ac57c903","html_url":"/cytan299/field_derotator/wiki/A-Field-DeRotator-for-Alt-Az-Telescopes-Used-for-Astrophotography"}]}