---
title: quickTimeMetadataKeyCameraFocalLength35mmEquivalent
framework: avfoundation
role: symbol
role_heading: Type Property
path: avfoundation/avmetadatakey/quicktimemetadatakeycamerafocallength35mmequivalent
---

# quickTimeMetadataKeyCameraFocalLength35mmEquivalent

A value of type kCMMetadataBaseDataType_UTF8 indicating focal length normalized to the 35mm film equivalent value (e.g. “50.00mm”).

## Declaration

```swift
static let quickTimeMetadataKeyCameraFocalLength35mmEquivalent: AVMetadataKey
```

## Discussion

Discussion This is track-level metadata for video track that is associated with the camera.

## See Also

### QuickTime metadata keys

- [quickTimeMetadataKeyAccessibilityDescription](avfoundation/avmetadatakey/quicktimemetadatakeyaccessibilitydescription.md)
- [quickTimeMetadataKeyAlbum](avfoundation/avmetadatakey/quicktimemetadatakeyalbum.md)
- [quickTimeMetadataKeyArranger](avfoundation/avmetadatakey/quicktimemetadatakeyarranger.md)
- [quickTimeMetadataKeyArtist](avfoundation/avmetadatakey/quicktimemetadatakeyartist.md)
- [quickTimeMetadataKeyArtwork](avfoundation/avmetadatakey/quicktimemetadatakeyartwork.md)
- [quickTimeMetadataKeyAuthor](avfoundation/avmetadatakey/quicktimemetadatakeyauthor.md)
- [quickTimeMetadataKeyCameraFrameReadoutTime](avfoundation/avmetadatakey/quicktimemetadatakeycameraframereadouttime.md)
- [quickTimeMetadataKeyCameraISOSensitivity](avfoundation/avmetadatakey/quicktimemetadatakeycameraisosensitivity.md)
- [quickTimeMetadataKeyCameraIdentifier](avfoundation/avmetadatakey/quicktimemetadatakeycameraidentifier.md)
- [quickTimeMetadataKeyCameraLensIrisFNumber](avfoundation/avmetadatakey/quicktimemetadatakeycameralensirisfnumber.md)
- [quickTimeMetadataKeyCameraLensModel](avfoundation/avmetadatakey/quicktimemetadatakeycameralensmodel.md)
- [quickTimeMetadataKeyCameraShutterSpeedAngle](avfoundation/avmetadatakey/quicktimemetadatakeycamerashutterspeedangle.md)
- [quickTimeMetadataKeyCameraShutterSpeedTime](avfoundation/avmetadatakey/quicktimemetadatakeycamerashutterspeedtime.md)
- [quickTimeMetadataKeyCameraWhiteBalance](avfoundation/avmetadatakey/quicktimemetadatakeycamerawhitebalance.md)
- [quickTimeMetadataKeyCinematicVideoIntent](avfoundation/avmetadatakey/quicktimemetadatakeycinematicvideointent.md)