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

# intrinsics

If available, the estimated pinhole camera intrinsics matrix associated with the input image.  If not available, nil.

## Declaration

```swift
var intrinsics: simd_float3x3? { get }
```