Jump to content

File:Observation 005 Dec 14 24.jpg: Revision history

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

16 December 2024

  • curprev 22:4522:45, 16 December 2024 What's Up? talk contribs 281 bytes +281 A triplet apochromatic lens with a 50 mm aperture, 250 mm focal length, and f/5 focal ratio. It also includes one piece of ED glass to control chromatic aberration. The S50's imaging performance is comparable to that of a professional refractor with the same aperture