I see wonderful things

Some dragonfly species can have up to 24,000 ommatidia (or cluster of photoreceptor cells) in their compound eyes. This macro footage by Anagha Peethambaran shows how they keep them clean brushing raindrops off [source: https://t.co/4TyQydJD7x] pic.twitter.com/CMNjkgdqSS

— Massimo (@Rainmaker1973) July 15, 2022