Dragonflies have compound eyes, which consist of a number of smaller visual units. While houseflies have 6000 compound eyes, dragonflies have up to 30,000. These units present the dragonfly with one picture, not 30,000 little ones.
https://www.independent.co.uk/news/world/americas/us-politics/pence-trump-2020-election-putin-b2029069.html