From Pathfinder Treasure Vault (Remastered), which isn't enabled.

Spyglass Eye

ITEM 5

Price 160 gp

Usage worn

Bulk L

Polished to a perfect surface and incredibly clear, this special Magical Prosthetic Eye allows you to clearly see small details as well as things a great distance away.

Activate envision

Frequency once per hour

Effect A magical lens of hardened air comes into being in front of the eye, allowing you to see as though you were looking through a Fine Spyglass for 1 minute.

Pathfinder Treasure Vault (Remastered)ORC