Iris

Summary: The iris is the coloured part of your eye. You can see an iris in Figure 1. Everyone’s iris is unique, like a fingerprint. Tags: science student-book-7 physics Created: 2026-05-21 Last Updated: 2026-05-21

Iris

The iris is the coloured part of your eye. You can see an iris in Figure 1. Everyone’s iris is unique, like a fingerprint.

Source

This concept is from the [Science Student Book 7](Science Student Book 7/Physics/Light/3.4 The eye and the camera.md), Physics section.