White dots on my Canon lenses: Dust? Micro scratch?: Open Talk Forum: Digital Photography Review
White dots in the Flektogon lens
Whats this white dust/spots inside my lens . ..: Open Talk Forum: Digital Photography Review
Lots of small dots on lens: Beginners Questions Forum: Digital Photography Review
How to Identify, Fix, & Prevent Sensor Spots – Mike's Camera Blog
HELP] Purchased this used lens and noticed these Dots/ Bubbles inside the lens (not on surface) Does anyone know what this is? Does it affect image quality? : r/AskPhotography
Moisture in lense - Canon Community
Move Over, CMOS: Here Come Snapshots by Quantum Dots - IEEE Spectrum
I found this small white spot on my Leica lens, is the lens chipped or is it some kind of small spot? and will it affect photos? : r/Cameras
Small spot on inside? of lens. Im not sure what it is and if it's even inside the lens. Any ideas and remedies? Thank you! : r/Cameras
Some wierd spots on my lens - PentaxForums.com
White dots / filament at the edges of a lens - Leica and Rangefinders - Photo.net
equipment damage - What are these blue/purple spots visible underneath the front element of my lens? - Photography Stack Exchange
Sensor Cleaning
Spots inside lens: Beginners Questions Forum: Digital Photography Review