# 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!