Focus position on Sky Watcher Equinox Pro 80mm with manual filter wheel for Altair Astro 183M mono camera Posted 04/01/2020 by Andrew Thornett Focus position on Sky Watcher Equinox Pro 80mm with manual filter wheel for Altair Astro 183M mono camera – for future reference! As found tonight….(First picture showing Capella when I focused on it in APT). Andy