Testing the NEW QHY Q-Focuser - an EAF-killer and NEW budget focuser king?
16:21
This BUDGET Electronic Focuser SURPRISED me! Gemini EAF
10:54
QHY Q-Focuser Review
32:35
SCT vs NEWT - In-Depth Comparison, ALL you need to know!!
32:00
Comment MOTORISER la MISE AU POINT (toutes marques dont ZWO EAF)?
17:04
QHY Q-Focuser High-Precision! - This thing is neat..
26:17
APT User Guide - Auto Focus Aid
37:51
This Strain Wave Mount is ALL about CONVENIENCE and Attention To Detail - SW WAVE 150i REVIEW!
13:25