Farpoint Clear Bahtinov Focus Mask — 150mm Square Cheshire Collimator 25″ Vixen-style (V-size) dovetail bar

25″ Vixen-style (V-size) dovetail bar is compatible with the newer (post-2008) Celestron 9

Safely attach your telescope optical tube with the Farpoint Vixen dovetail plate for the Celestron 9

The Farpoint Dovetail Accessory Adapter (FDA)

Will these fit my telescope

Farpoint Clear Bahtinov Focus Mask — 150mm Square Cheshire Collimator 25″ Vixen-style (V-size) dovetail barClear Bahtinov focus mask, 150mm square fits 150mm filter holder systems. The clear construction lets more light reach your sensor for brighter star images and stronger, more visible diffraction lines. Slides into the holder slot, gives you perfect focus in seconds, and slides out cleanly when you're done. Made in our own shop in the USA American materials, American machinery, by Americans. Works with most 150mm filter holder systems Lee, NiSi, Cokin