# Overview

I22 combines small-angle (SAXS) and wide-angle (WAXS) X-ray scattering to study structure across length scales from nanometres to hundreds of nanometres, including polymers, colloids and biological tissue.

[![I22 SAXS camera tube](https://wiki.dls-demo.s14staging.uk/uploads/images/gallery/2026-10/scaled-1680-/i22-saxs-camera.png)](https://wiki.dls-demo.s14staging.uk/uploads/images/gallery/2026-10/i22-saxs-camera.png)

*I22 small-angle scattering camera (demo image)*