How to Use the SharpStar Focusing Tool: Tutorial by Lonely Speck

12/04/2015 ISO 1200 Magazine 0 Comments

In this short tutorial Ian Norman walks through how to use the SharpStar Precision Focusing Tool aka Bahtinov Mask with a camera lens for astrophotography.

For more helpful tips on the use of the SharpStar, visit

You can pre-order the SharpStar at

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