1.25-Inch Telescope Focal Reducer - 0.5x

Widen a compatible telescope's effective field of view using a compact focal-reducer accessory.

Optical flexibility

✅ Optical flexibility - Reduces effective focal length in a suitable eyepiece or imaging arrangement.

Technical details

Nominal reduction: 0.5x, dependent on spacing. 1.25-inch format; M28.5 x 0.6 thread; approximately 22mm clear aperture. Coated optical glass and metal sleeve. Confirm focus travel and optical compatibility; not recommended for every fast telescope or wide-angle eyepiece.

Choose 1.25-Inch Telescope Focal Reducer - 0.5x for your next project.