---
title: maxSimulatedAperture
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avcapturedevice/format/maxsimulatedaperture
---

# maxSimulatedAperture

Maximum supported shallow depth of field simulated aperture.

## Declaration

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

## Discussion

Discussion On devices that do not support changing the simulated aperture value, this returns a value of 0.

## See Also

### Determining Cinematic video support

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