---
title: CMFormatDescription.Extensions.Value.CameraCalibrationDataLensCollection.LensRole.mono
framework: coremedia
role: symbol
role_heading: Case
path: coremedia/cmformatdescription/extensions-swift.struct/value/cameracalibrationdatalenscollection/lensrole/mono
---

# CMFormatDescription.Extensions.Value.CameraCalibrationDataLensCollection.LensRole.mono

## Declaration

```swift
case mono
```