ZWO F65RE Focal Reducer for FF65mm Astrograph

Elevate your astrophotography with the ZWO FF65APO 0.75× Full Frame Reducer. This four-element optical accessory is designed to enhance the FF65APO f/6.4 astrograph, offering a reduced focal ratio of f/4.8 and a focal length of 312mm. This significant reduction factor widens your field of view, ideal for capturing expansive deep-sky phenomena, while reducing total integration time.

Optimized Design for Versatility:
Back Focus Distance: Standard 55mm for broad compatibility.
Thread Adapters: Includes M54 and M48, facilitating easy connections to various equipment.
Built-In Filter Thread: Features a convenient M48x0.75 2” filter thread for simple filter integration.

Follow these steps to integrate the reducer:
Remove the eyepiece holder from the FF65APO tube.
Unscrew the end cap of the 0.75X reducer.
Insert the reducer into the telescope's focuser and secure it.

SKU# ZWO-F65RE