---
title: defaultSimulatedAperture
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avcapturedevice/format/defaultsimulatedaperture
---

# defaultSimulatedAperture

Default shallow depth of field simulated aperture.

## Declaration

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

## Discussion

Discussion This property return a non-zero value on devices that support the shallow depth of field effect.

## See Also

### Determining Cinematic video support

- [isCinematicVideoCaptureSupported](avfoundation/avcapturedevice/format/iscinematicvideocapturesupported.md)
- [minSimulatedAperture](avfoundation/avcapturedevice/format/minsimulatedaperture.md)
- [maxSimulatedAperture](avfoundation/avcapturedevice/format/maxsimulatedaperture.md)
- [videoMaxZoomFactorForCinematicVideo](avfoundation/avcapturedevice/format/videomaxzoomfactorforcinematicvideo.md)
- [videoMinZoomFactorForCinematicVideo](avfoundation/avcapturedevice/format/videominzoomfactorforcinematicvideo.md)
- [videoFrameRateRangeForCinematicVideo](avfoundation/avcapturedevice/format/videoframeraterangeforcinematicvideo.md)