FocusLynx DirectSync SW25 Motor

#19787 - DirectSync SW25 Motor for Sky-Watcher Esprit 80

FocusLynx DirectSync SW25 Optec's #19787 DirectSync SW25 motor with built-in clutch mechanism and temperature sensor allows both manual and motorized control with a simple twist of the motor housing.  DirectSync SW25 can be ordered separately or as part of the FocusLynx Kit

Designed especially for the Sky-Watcher Esprit series telescope 2-1/2-inch Dual-Speed focusers, the DirectSync SW25 features simple installation and an elegant design. The DirectSync motors are fully compatiblity with the FocusLynx Control Hub making DirectSync the very best choice for motorizing Sky-Watcher's premier astrograph telescopes. 

For the larger Esprit APO's with the 3" focuser, see our DirectSync SW30.


  • Sky-Watcher Esprit 80 Apochromat refractor.


DirectSync APO Motor (#19787) FocusLynx DirectSync SW25
  • Motor:  35mm Nippon stepper motor with 50:1 gearhead,
  • Material:  6061 aluminum, anodized black,
  • Length:  3.75" (96mm)
  • Width:  1.9" (49mm)
  • Weight: 11.6 oz (330 g)
  • Tools Required:  1/16" and 3mm hex keys (included)
  • Motor Cable:    Standard Cat-5e or Cat-6 (6-ft. length included)
  • Connection to FocusLynx:  Focuser 1 or Focuser 2 port- RJ45 socket
FocusLynx Controller (#19690)
  • Length: 5.1" (130mm)
  • Width: 3.2" (81mm)
  • Height: 1.0" (27mm)
  • Weight: 9.8 oz (280 g)
  • Connectivity: USB/Serial, Ethernet, and WiFi
  • Hand Control: Optional
  • WiFi Connection: Optional
  • Second Stepper: Optional
  • Input Power: 12VDC universal power supply (110 to 230VAC input)
  • Software Drivers: ASCOM local server, X2 native drivers for TheSky X
How to Order:

Contact any Optec dealer, call Toll-Free 1-888-488-0381, email, or visit our ecommerce site:

The DirectSync SW25 includes the #19787 DirectSync SW25 motor only for owners of the FocusLynx Control Hub. Other options may be ordered separately.

Additional Details and Resources:

FocusLynx DirectSync SW25 Installations.

FocusLynx Commander Quick Start Guide.

Review the FocusLynx Commander Help file.

Software and Driver Download:

Visit the FocusLynx Commander and ASCOM driver download page here.