Svbony SV238 OAG(Off-Axis Guider), 8 * 14mm Prism Large
Svbony SV238 OAG(Off-Axis Guider), 8 * 14mm Prism Large Area, 12.5 mm Body Thickness CNC Guide Scope, Dual Helical Focuser Telescope Accessory, with M54,M48 Adapter, for Astronomy Photograpy Svbony SV238 Off-Axis Guider(OAG) delivers precise,reliable astrophotography performance. Direct connection to deep-sky cameras with M2.5 holes (noticed back focus). You can also connect to filter drawers (SV226 M54&SV226P);Compatible with ZWO/ToupTek New motorized filter wheel(with screw holes). How to determine if it can be used with filter wheels and filter drawers from others? 1. Check if the screw holes match (M2.5/M3) 2. Compare whether the distance from the screw hole to the center...