---
title: "CMFormatDescription.Extensions.Value.CameraCalibrationDataLensCollection.mono(_:)"
framework: coremedia
role: symbol
role_heading: Case
path: "coremedia/cmformatdescription/extensions-swift.struct/value/cameracalibrationdatalenscollection/mono(_:)"
---

# CMFormatDescription.Extensions.Value.CameraCalibrationDataLensCollection.mono(_:)

Lens calibration for a single camera

## Declaration

```swift
case mono(CMFormatDescription.Extensions.Value.CameraCalibrationDataLensCollection.Calibration)
```