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Focus motor for Celestron SCT, EdgeHD, RASA telescopes

Code: 94155-A
Focus motor for Celestron SCT, EdgeHD, RASA telescopes
Description

  • The Celestron Focus Motor enables electronic focusing using a computer or Celestron computerized mount hand controller for remote/hands-free observing.
  • Self-powering: When connected to a Celestron computerized mount, the mount provides the power. When connected directly to a computer, USB provides the power.
  • Compatible with a wide variety of Celestron Schmidt-Cassegrain, EdgeHD, and Rowe-Ackermann Schmidt Astrograph optical tubes. Check description for full list.
  • Motor controls include multiple speed rates, automatic GoTo indexed focuser position, and focuser backlash compensation.
  • Focuser Utility software for Windows provides a simple user interface. Also compatible with Celestron PWI.
  • Enables autofocusing with a camera and third-party software via ASCOM.
  • Indexed focus position allows the motor to automatically return to a previous focus position and prevents the focus motor from reaching the end of telescope’s mechanical focus travel.
  • Now compatible with the 9.25” EdgeHD.

Price: €325.00
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Motor: DC servo motor
Spur gears: Brass, 1:1 gear ratio, 35.2mm diameter, 42 teeth
Focuser shaft coupler: Aluminum clamping sleeve
Microprocessor: NXP Kinetis series, Arm Coretex-M4 core
AUX port power: Powered by Celestron computerized mount AUX port, connecting cable supplied
USB port power: USB3 or USB2 providing at least 900mA
DC jack power: 12V DC, 1A, 5.5mm (0.21") and 2.1mm (0.08") tip positive plug
Compatibility: All SCTs produced after 2006 except 5" SCT, all EdgeHD, RASA 8", RASA 36cm, 7" Mak-Cass
Speed rates: 8°/sec , 32°/sec , 128°/sec
Focuser Steps per Revolution: 1000 steps
Weight: 15 oz (.42 kg)

 

Focus Motor Compatibility

Aperture

Celestron Telescope Design

Models

Compatible with #94155 Focus Motor?

Notes
5” Schmidt-Cassegrain All No  
6” Schmidt-Cassegrain All Yes Not compatible with #93648 Off-Axis Guider
7” Maksutov-Cassegrain All Yes  
8” Schmidt-Cassegrain Built before 2006 No  
8” Schmidt-Cassegrain Built 2006 or later Yes  
8” EdgeHD All Yes  
8” Rowe-Ackermann Schmidt Astrograph All Yes  
9.25” Schmidt-Cassegrain Built before 2006 No  
9.25” Schmidt-Cassegrain Built 2006 or later Yes  
9.25” EdgeHD All Yes  
11” Schmidt-Cassegrain Built before 2006 No  
11” Schmidt-Cassegrain Built 2006 or later Yes  
11” EdgeHD All Yes  
11” Rowe-Ackermann Schmidt Astrograph All Yes The RASA 11 (91075) is compatible with the #94155-A focus motor, but requires the #94255 retrofit kit.  The RASA 11 V2 (91076) is compatible with the #94155-A without a retrofit kit needed.
14” Schmidt-Cassegrain Built before 2006 No  
14” Schmidt-Cassegrain Built 2006 or later Yes  
14” EdgeHD All Yes  
36cm Rowe-Ackermann Schmidt Astrograph All Yes  


 

 

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