The eMotimo Fz motor is light, elegant, powerful, and is the perfect addition to your spectrum ST4. The Fz mounts easily to a 15 mm rail system (yours if you have one, or add the optional integrated Lplate). No new controller is required – just plug it in to the spectrum’s M4 motor port and your focus is ready for live or programmed moves coordinated with your other controlled axis. The small form…