ONAG Documentations and Tutorial Click on any button to access its content. ONAG user manual for SC and XM models (version 6.2) SBIG AO-8 adpater plate installation manual for ONAG (version 1) ONAG XT-XM male dovetail specification (9-26 2015) ONAG Sky & Telescope field test report (December 2012 issue) ONAG and SharpLock article from Astronomy Technology Today (3-4 2014) On Axis Guiding & Real Time Autofocus Solutions presentation (SWAP 2014) Astronomical Seeing (TAIC 2/2015) NEAIC 2018 optimal guiding slide show Use of On-axis Guiding to Reduce the Effects of Polar Misalignment on Field Rotation Optimal guiding Excel spreadsheet (V1) ONAG backfocus calculator: Excel spreadsheet (V1)
