Tinker, astronomer, father, busy body.
Independence Project Submission (pro/am Astronomy)
957 Views, 4 Favorites
Binocular Tune Up With Collimation
81K Views, 38 Favorites
How to Bind a Book, (fake/hybrid Perfect Bind)
121K Views, 181 Favorites
Green Laser Pointer Mount for Your Telescope
15K Views, 47 Favorites
