Farpoint Clear Bahtinov Focus Mask — 150mm Square Cheshire Collimator The Farpoint Dovetail Accessory Adapter

The Farpoint Dovetail Accessory Adapter (FDA)

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

Will these fit my telescope

This bar drops into any V-size saddle

Farpoint Clear Bahtinov Focus Mask — 150mm Square Cheshire Collimator The Farpoint Dovetail Accessory AdapterClear 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