---
title: videoMaxZoomFactor
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avcapturedevice/format/videomaxzoomfactor
---

# videoMaxZoomFactor

A maximum zoom factor the format allows.

## Declaration

```swift
var videoMaxZoomFactor: CGFloat { get }
```

## Discussion

Discussion A maximum factor of 1.0 indicates that the format isn’t capable of zooming.

## See Also

### Determining zoom capabilities

- [systemRecommendedVideoZoomRange](avfoundation/avcapturedevice/format/systemrecommendedvideozoomrange.md)
- [videoZoomFactorUpscaleThreshold](avfoundation/avcapturedevice/format/videozoomfactorupscalethreshold.md)
- [secondaryNativeResolutionZoomFactors](avfoundation/avcapturedevice/format/secondarynativeresolutionzoomfactors.md)
- [supportedVideoZoomRangesForDepthDataDelivery](avfoundation/avcapturedevice/format/supportedvideozoomrangesfordepthdatadelivery.md)
- [zoomFactorsOutsideOfVideoZoomRangesForDepthDeliverySupported](avfoundation/avcapturedevice/format/zoomfactorsoutsideofvideozoomrangesfordepthdeliverysupported.md)