Astromechanics ASCOM Canon APS-C Lens Controller Mark II 17mm Base for ZWO Cameras provide native focus and iris control for Canon EF/EF-S lenses (Canon, Tamron, Sigma, Samyang, etc).
Suitable for Monochrome cameras with a ZWO filter wheel attached.
Compact and highly-integrated solution without any external units and extra wires.
Full metal bayonet with no plastic parts ensures a tight secure connection.
No extra power cable required. Only one Mini USB cable with dual connectors for power and data.
Purchase the optional 9.5mm spacer and filter holder to support a wider range of cameras.