• 9 years ago
Get on Amazon : http://www.amazon.com/gp/product/B003T8A622?tag=lottalatte-20

Bahtinov Focus Mask for Celestron 11 SCT Telescope

Designed for Celestron 11 SCT Telescope
Bahtinov Focus Masks make focusing for astrophotography easy
Works with all DSLR cameras or CCD imagers
Simply place the Bahtinov Focus Mask over the end of your telescope
Made with light weight thick yet resilient plastic :

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