Hi All. Forgive the newbie question, but I am a little confused how to attach my Fuji xt20 to my Skywatcher 200/1200 dobsonian. I understand I need an adapter and wanted to check if this will work and if is is all I need FX Mount Cameras T2 Ring 1.25 Inch Telescope Mount Tube Adapter for Fujifilm X-T1 X-A1 X-E2 X-M1 X-E1 X-PRO1 https://www.amazon.co.uk/dp/B07MLSWZSJ/ref=cm_sw_r_cp_api_i_qa1MEbNQ6MWVT ?