#19976- ThirdLynx DirectSync APX25


In Stock: 3

Optec's DirectSync APX25 motor features our new ThirdLynx control circuit. APX25 fits a variety of focusers including the Meade Series 6000 ED Triplet APO refractors. Similar to our DirectSync APO motors with the same Best-In-Class clutch mechanism, the new DirectSync APX25 motor includes an all-new integrated control circuit built into the focus motor end cap.

No external controller is required .

USB connectivity and fully compatible with all existing FocusLynx software.

  • Astro-Tech AT60ED, AT80EDT, AT115EDT, AT130EDT f/6 ED Triplet Refractors,
  • Astro-Tech AT72EDII f/6 Refractor,
  • Meade Series 6000 ED Triplet APO 80mm,
  • Meade Series 6000 ED Triplet APO 115mm,
  • Meade Series 6000 ED Triplet APO 130mm,
  • Sharpstar focusers including many re-branded focusers,
  • Stellarvue telescopes with SV-F25B model focuser,
  • Stellarvue SV70T f/6 APO Triplet,
  • Stellarvue Access Series refractors SV80, SV102, and SV125,
  • Teleskop Service TS-Optics Photoline 130mm f/7 Triplet APO,
  • William Optics Star 71 Limited Blue Edition 71mm f/4.9,
  • William Optics Gran Turismo 71 APO Refractor,
  • William Optics Redcat and Redcat WIFD,
  • William Optics Pleiades 68 and 111 Astrograph.

NOTE: several import focusers changed in late 2019 to a new cast pinion block. See our original DirectSync ATX25 motor for newer focusers. See photos above to compare your focuser pinion block or contact Optec Support with questions.

  • Motor Housing Width: 1.9" (48mm)
  • Overall Length: 4.37" (111mm)
  • 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
  • # 17070 - USB Power Converter cable.
  • ThirdLynx Motor
  • 3’ USB Cable
  • 15’ USB Cable
  • Allen Wrench
  • Power Supply with cord

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

FocusLynx download page