# Parameter `CamZoomOffsetY` **Digital-Zoom-OffsetY** range on OV2640 (`-360` .. `360`)
range on OV3660 (`-528` .. `528`)
range on OV5640 (`-720` .. `720`) Default Value: `0` See [here](../datasheets/Camera.ov2640_ds_1.8_.pdf) for the ov2640 camera datasheet.
See [here](../datasheets/OV5640_datasheet.pdf) for the ov5640 camera datasheet. !!! Warning This is an **Expert Parameter**! Only change it if you understand what it does! After changing this parameter you need to update your reference image and alignment markers! !!! Note Y displacement of the image from the center.
Positive values ​​move the image up, negative values ​​move the image down.
The maximum possible offset depends on the value of the **CamZoomSize**. !!! Note This parameter can also be set on the Reference Image configuration page!