Astronomy, AstrophotographyThe most unique astronomical events you shouldn’t miss in the 2021-2030 decade May 25, 2021 — 0 Comments
AstrophotographyAstrophotography with Sigma 150-600mm DG OS Contemporary and dedicated teleconverters November 10, 2020 — 0 Comments
Archival, Astronomy, AstrophotographyWatching the sky with Krosno branch of Polish Society of Amateur Astronomers (PTMA) September 9, 2017 — 0 Comments