ThirdLynx DirectSync ACFX (19975)
ThirdLynx DirectSync ACFX (19975)


ThirdLynx DirectSync ACFX (19975)

Regular price
$ 655.00
Sale price
$ 655.00
Unit price

This item is out of stock but you can place an order now and we’ll ship when it becomes available.


Optec's DirectSync ACFX motor features our new ThirdLynx control circuit.  ACFX fits the native "reverse Crayford" focuser of the Meade 8", 10", 12", 14" and 16" ACF f/8 telescope line.  DirectSync ACFX features the same Best-In-Class clutch mechanism of the original DirectSync motors.  However, all the control electronics are built into the focus motor.

No external controller is required.

USB connectivity and fully compatible with all existing FocusLynx software.


  • Motor Housing Width: 1.9" (48mm)
  • Overall Length: 3.35" (85mm)
  • Weight: 5.2 oz (150 g)
  • Step Resolution: 1.1 micron per step
  • Stepper Motor: Bi-polar NPM 15-ohm with 1:25 gearhead
  • Connectivity:  USB 2.0 A-B cable (included)
  • Temperature Sensor: Analog Devices ADT7302 embedded
  • Input Power: 12-volts DC, 2.5 x 5.5mm plug
  • Current Draw: Maximum draw approx. 350mA


    • Meade f/8 ACF native focuser.

     ThirdLynx controllers are fully compatible with FocusLynx dual-focus control hubs making the FTX40 compatible with all ASCOM, X2, and INDI software.


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