Complex sentence: Jumping spiders eyesight is much more acute than that of other animal of similar, and their main eyes are more acute in daylight than a cat's and 10 times more acute than a dragonfly's.
Split into simpler sentences: Jumping spiders eyesight is much more acute than that of other animal of similar. Their main eyes are more acute in daylight than a cat's and 10 times more acute than a dragonfly's.