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Starizona QuickSwitch EAF SCT Bracket
Starizona QuickSwitch EAF SCT Bracket
Starizona QuickSwitch EAF SCT Bracket
Starizona QuickSwitch EAF SCT Bracket

Starizona QuickSwitch EAF SCT Bracket

by Starizona
SKU STZ-QuickEAF
$99.00 USD - $99.00 USD
$99.00 USD
$99.00 USD - $99.00 USD
$99.00 USD
Price Match Policy!
  • Instantly switch between electronic and manual focus
  • Designed for ZWO EAF motors on Celestron SCTs
  • Belt-driven system for smooth focus adjustments
  • Machined aluminum mounting brackets
  • Flexible mounting orientation clears handles and fork bases
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  • Description
  • FAQ
  • Warranty

  • Starizona QuickSwitch EAF SCT Bracket

    The Starizona QuickSwitch EAF SCT Bracket solves a common frustration for SCT imagers by allowing a ZWO EAF to be used for electronic focusing without sacrificing the ability to focus manually. This system uses a simple thumb screw to engage or disengage the belt-driven motor, letting you switch from a HyperStar imaging session to visual observing in seconds, all without tools or the hassle of removing the EAF from your telescope.

    Dual-Mode Focusing: Switch Between EAF and Manual Control

    The core of the QuickSwitch design is its clutch-like mechanism. With a simple turn of a thumb screw, you can engage the ZWO EAF for precise, software-controlled focusing. When you need to make large focus changes quickly or want to use the telescope visually, a turn in the opposite direction disengages the motor, allowing the telescope's focus knob to turn freely by hand.

    This eliminates the need to completely uninstall your focus motor when changing configurations. You can move from imaging planets at native focal length to wide-field imaging with a HyperStar system, or simply pop in an eyepiece for a quick look, without disrupting your electronic focus setup.

    Broad SCT & EAF Compatibility

    Starizona's QuickSwitch kit is engineered to support virtually any modern Celestron SCT. The kit includes a selection of custom 3D-printed pulleys designed to fit the focus knobs of various SCT models, from smaller OTAs up to larger apertures. This ensures a secure fit and reliable operation across the Celestron lineup.

    The system also accommodates changes in ZWO's hardware. Motor pulleys are included to fit both the original EAF motors and the newer EAF models which feature a different shaft diameter, ensuring forward and backward compatibility with your existing focusing equipment.

    Flexible Mounting for Modern Telescope OTAs

    Recognizing that not all SCTs are identical, the machined aluminum QuickSwitch bracket offers multiple mounting orientations. The primary position typically points the motor downward, parallel to the dovetail bar. However, Celestron's mounting hole placement can vary between models and production runs.

    To solve this, the bracket can also be mounted at an angle. This alternate position is essential for clearing obstructions like the integrated carry handle on EdgeHD models or the large base of fork-mounted telescopes like the NexStar SE and CPC series, ensuring a clean installation on a wide variety of telescope systems.

  • What is the main benefit of the Starizona QuickSwitch EAF SCT Bracket?

    The primary benefit is the ability to keep your ZWO EAF attached to your Celestron SCT while still being able to focus manually. A thumb screw engages or disengages the motor's belt drive, allowing you to switch between electronic and manual focusing in seconds without tools.

    I use my Celestron 8" SCT for both HyperStar imaging and visual observing. Will the QuickSwitch bracket help?

    Yes, this is an ideal scenario for the QuickSwitch. Switching between HyperStar and visual use requires large changes in focus. The QuickSwitch lets you disengage the EAF to make those large adjustments manually and quickly, then re-engage it for fine electronic focusing once you are in the new configuration.

    My EdgeHD scope has a large carry handle. Can I still install the QuickSwitch EAF bracket?

    Yes. The QuickSwitch bracket is designed with an alternate, angled mounting position specifically to provide clearance for obstructions like the carry handle on an EdgeHD optical tube or the base of a fork-mounted telescope. This ensures the EAF motor does not interfere with your telescope's hardware.

    Is the QuickSwitch compatible with the newer ZWO EAF models?

    Yes, the kit includes motor pulleys to fit both the original ZWO EAF and the newer EAF models, which have different motor shaft diameters. This ensures compatibility regardless of which version of the EAF you own.

    What are the QuickSwitch bracket components made of?

    The main structural brackets for mounting the motor and attaching to the telescope are machined from aluminum for rigidity and durability. The pulleys that fit over the focus knob and motor shaft are custom-made using 3D printing.

    Does the QuickSwitch kit include everything I need to install it?

    Yes, the kit is designed to be comprehensive. It includes the machined brackets, a full set of pulleys to fit various Celestron SCTs and ZWO EAF versions, and all necessary hardware for installation.

  • Starizona Warranty