---
title: zoomFactor
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avcaptureframing/zoomfactor
---

# zoomFactor

A zoom factor.

## Declaration

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

## Discussion

Discussion Suitable for use with the videoZoomFactor property or ramp(toVideoZoomFactor:withRate:).

## See Also

### Inspecting a framing

- [aspectRatio](avfoundation/avcaptureframing/aspectratio.md)