Svbony sv151 Focuser thread set Aspheric Lens Is it better than the

Is it better than the ASI585MC Pro

They are durable

Internal surface of the barrel be machined with threads that are painted matte black to cut down on internal reflections

and you need a lanyard to wear

Svbony sv151 Focuser thread set Aspheric Lens Is it better than theSvbony SV151 Focuser Thread Set Overview: The Svbony SV151 Focuser Thread Set is designed to ensure compatibility with the Svbony SV151 High Precision Double Helical Focuser. This essential accessory includes four types of commonly used threaded interface adapters to meet various astrophotography needs. Key Features: Four Adapter Types: Includes M42 male, M42 female, SCT male, and 2 inch adapters to accommodate different equipment. Precision