---
title: minExposureTargetBias
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avcapturedevice/minexposuretargetbias
---

# minExposureTargetBias

The minimum supported exposure bias, in exposure value (EV) units.

## Declaration

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

## See Also

### Adjusting exposure compensation

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