Telescope Focal Length & f/Ratio Explained for Stargazing vs. Astrophotography
How does your telescope’s focal length and f/ratio change your night-sky views and images? Is there a hard magnification limit? Are “fast” f/ratio telescopes always better for astrophotography? In this post, I’ll break it all down—bust a few myths, share my hands-on experiences, and give … Continue readingTelescope Focal Length & f/Ratio Explained for Stargazing vs. Astrophotography