pf2e.fyi
From Pathfinder Howl of the Wild, which isn't enabled.

Compound Eyes

ITEM 4
Price 75 gp
Usage implanted
Bulk —

You replace your eyes with ones similar to an insect's or a crustacean's, which allow you to better pinpoint movement. Once per day when you attempt a flat check to target a creature that's Concealed from you, you can roll twice and take the better result.

Pathfinder Howl of the WildORC