Aluminum Bahtinov Focus Tool for Small Telescopes Small Aim your lens/telescope at a

Aim your lens/telescope at a bright star then manually adjust focus until close

This inexpensive tool creates predictable diffraction spikes in your image

Bahtinov focus masks provide simple

Not sure how to use a Bahtinov Mask to focus on planets and nebulae

it will remain secured until you're ready to remove it

Aluminum Bahtinov Focus Tool for Small Telescopes Small Aim your lens/telescope at aWhy are my stars so blurry?? After a long night taking pictures of the sky, nothing is worse than reviewing your images and finding that your stars were just barely out of focus. Maybe it looked right in the live view screen, but once they're imported to the computer, the fuzzy stars stand out like trophies of a wasted night. We've all been there. But it doesn't have to happen again The Bahtinov Mask is your answer. This inexpensive tool creates