1. a wide-angle camera lens that produces a circular, distorted image
Usage: photography
2. a peephole or small window, especially one that is circular

1. having the characteristics of a fisheye lens; extremely wide-angled and distorted
Usage: photography

Examples

• The photographer used a fisheye lens to capture the entire room in one shot.
• The security camera had a fisheye view of the hallway.
• She looked through the fisheye in her apartment door before opening it.
• The fisheye effect made the building appear curved and warped.
• The skateboard video was filmed with a fisheye lens for dramatic effect.
• The fisheye photograph showed a 180-degree view of the landscape.