---
title: lensDistortionData
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/photogrammetrysession/pose/lensdistortiondata
---

# lensDistortionData

If available, the estimated lens distortion data for the associated input image.  This can be used to rectify the image for computer vision applications.  If not available, this is nil.

## Declaration

```swift
var lensDistortionData: LensDistortionData? { get }
```