Astrophotography: Removing Purple Star Halos - Sky & Telescope - Sky & Telescope
Chromatic aberration - Wikipedia
Refracting & Reflecting Telescopes | Science at Your Doorstep
Repairing Stars – Professor Morison's Astronomy Digest
astronomical optics, part 4: optical aberrations
What Is Chromatic Aberration And How to Fix It!
Comatic Aberration and Chromatic Aberration | RegulusAstro
A simple guide to buying your first telescope - Our Planet
Optical aberrations: how to fix errors in your telescope - BBC Sky at Night Magazine
Interferometrie und optische Tests
Optical Aberrations: What Are They & How To Fix Them? | OpticalMechanics
StarTools: Usage: Mitigating chromatic aberration
What Is Chromatic Aberration And How to Fix It!
astronomical optics, part 4: optical aberrations
Purple aberration on some stars in Astrophotography : r/postprocessing
Refractor vs. Reflector Telescopes
blue halos around stars - Beginning Deep Sky Imaging - Cloudy Nights
Repairing Stars – Professor Morison's Astronomy Digest
Quick Tip: How to Remove Ugly Star Halo Color • PhotographingSpace.com
Comatic Aberration and Chromatic Aberration | RegulusAstro
What is a Reflector Telescope the Answer | Telescope School
What exactly is a chromatic aberration in a telescope eyepiece? - Quora
insula astra
Help with purple stars : r/AskAstrophotography
Astrophotography: Removing Purple Star Halos - Sky & Telescope - Sky & Telescope
