Amaze-O-Gaze Goggles

Gazing is Amazing with a capital O
The Amaze-O-Gaze Goggles are obtainable by talking to Speccy, Bottles the Mole's son, in his room in Bottles' House. They allow the player, when in Banjo's eyes, to zoom in and out. This can be useful for seeing Items or Jiggies from a distance, and also firing eggs from a distance.