Category:Herschel eyepieces

From Wikimedia Commons, the free media repository

Jump to navigation Jump to search

Media in category "Herschel eyepieces"

This category contains only the following file.

Herschel 1768.png 450 × 200; 14 KB

Retrieved from "https://commons.wikimedia.org/w/index.php?title=Category:Herschel_eyepieces&oldid=42530666"

Eyepiece designs