• 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.

• Compatible with Many Imaging OTAs
• Universal USB-C Interface
• Micron-Level Precision Focusing
• Focus Adjustment Knob
• Maximum Load Capacity: 11 lb
• Built-In Battery Power Supply
• Bluetooth Connectivity
• Autofocus & Manual Modes
• Supports ASCOM/INDI Drivers for Software
• Native Support for ASIAIR

ZWO Filter Mask for 7x36 EFW

These ZWO Filter Masks come with M2 screws for attachment to 7-Position EFW Electronic Filter Wheels for 36 mm Filters. Here are some detailed instructions regarding how to achieve this:

• Remove the screws securing the back cover and remove the back cover.

• Place filters in their filter positions.

• Use the included M2 screws and masks to secure the filters in place.

• Replace the back cover and tighten the screws.

• The Celestron Cheshire Collimation Eyepiece is ideal for precise collimation of Newtonians and helpful for aligning Schmidt-Cassegrains