---
title: cameraSystemBaseline
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avspatialvideoconfiguration-swift.struct/camerasystembaseline
---

# cameraSystemBaseline

Specifies the distance between centers of the lenses of the camera system that created the video.

## Declaration

```swift
var cameraSystemBaseline: UInt32?
```

## Discussion

Discussion The distance is in micrometers or thousandths of a millimeter. Can be nil if the value is unknown.

## See Also

### Modifying the configuration

- [cameraCalibrationDataLensCollection](avfoundation/avspatialvideoconfiguration-swift.struct/cameracalibrationdatalenscollection.md)
- [disparityAdjustment](avfoundation/avspatialvideoconfiguration-swift.struct/disparityadjustment.md)
- [horizontalFieldOfView](avfoundation/avspatialvideoconfiguration-swift.struct/horizontalfieldofview.md)