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# init(minCenterCoordinateDistance:)

Create a camera zoom range by specifying the minimum distance from your map view’s center coordinate, measured in meters.

```
convenience init?(minCenterCoordinateDistance minDistance: CLLocationDistance)
```

## Parameters

`minDistance`

The minimum distance the user can zoom in on a map based on its center point, measured in meters.

    To increase how far in the user can zoom, use a shorter distance value. To decrease how far in the user can zoom, use a larger distance value.

## Discussion

To specify MapKit’s default minimum distance from the center coordinate, use the [`MKMapCameraZoomDefault`](/documentation/MapKit/MKMapCameraZoomDefault) constant, that allows the user to zoom to any level that MapKit supports.

The following example prevents the user from zooming closer than 1000 meters from the map’s center coordinate:

```swift
MKMapView.CameraZoomRange(
    minCenterCoordinateDistance: 1000
)
```

---

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