If you're interested the Webb mirror, and the relationship between resolving ability, wavelength and mirror size I really recommend the deep dive Huygens optics

If you're interested the Webb mirror, and the relationship between resolving ability, wavelength and mirror size I really recommend the deep dive Huygens optics did on the subject. https://www.youtube.com/watch?v=gOpbXBppUEU https://www.youtube.com/watch?v=gOpbXBppUEU The guy makes his own lenses, and loves to explain what he does