---
title: exposureTargetOffset
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avcapturedevice/exposuretargetoffset
---

# exposureTargetOffset

The metered exposure level’s offset from the target exposure value, in exposure value (EV) units.

## Declaration

```swift
var exposureTargetOffset: Float { get }
```

## Discussion

Discussion The value of property indicates the difference between the metered exposure level of the current scene and the target exposure value. This property is key-value observable.

## See Also

### Adjusting exposure compensation

- [exposureTargetBias](avfoundation/avcapturedevice/exposuretargetbias.md)
- [minExposureTargetBias](avfoundation/avcapturedevice/minexposuretargetbias.md)
- [maxExposureTargetBias](avfoundation/avcapturedevice/maxexposuretargetbias.md)
- [currentExposureTargetBias](avfoundation/avcapturedevice/currentexposuretargetbias.md)
- [setExposureTargetBias(_:completionHandler:)](avfoundation/avcapturedevice/setexposuretargetbias(_:completionhandler:).md)