ZWO EAF and EAF-N Adapter Plate for Celestron C8 C9.25

ZWO EAF and EAF-N Adapter Plate for Celestron C8 C9.25

Description

This ZWO adapter plate enables easy and secure installation of ZWO EAF or EAF-N focus motors on Celestron C8 and C9.25 Schmidt-Cassegrain or EdgeHD telescopes. It replaces the stock focusing knob, requiring no tools or permanent modifications.

Made from CNC anodized aluminum, it provides high mechanical rigidity with no flex, ensuring stable, repeatable focusing—essential for both visual observation and astrophotography.

The kit includes a universal adjustable U-bracket, two shaft couplers (5 mm and 4 mm to 12.8 mm), and the required mounting screws (M3/M4). The design allows a professional-grade, reversible installation.

EAF motor is not included.

Included in the box:

• Shaft coupler 5 mm – 12.8 mm

• Shaft coupler 4 mm – 12.8 mm

• Adjustable U-bracket (anodized aluminum)

• M3 / M4 mounting screws

• (EAF motor not included)

Technical Specifications

• Brand: ZWO

• Material: CNC anodized aluminum

• Compatible telescopes: Celestron C8 and C9.25 SCT / EdgeHD

• Compatible motors: ZWO EAF and EAF-N

• Mounting: Replaces factory focuser knob, tool-free

• Stability: Rigid, flex-free design

• Warranty: 2 years

• Product reference: EAF-C8-C925

What’s in the box?

Dimensions

Mechanical Diagram

Coupler size: 5mm – 12.8mm

Coupler size: 4mm – 12.8mm