This is an article that will show you how to use the 3D zoom function on Reolink Client.

Applies to: 823A 16X.

If you want to let the camera zoom in and focus on a specific place when live viewing your camera, the 3D zoom function is designed to meet your need.

Note: To use 3D Zoom, please update your Reolink Client to version 8.11.0 or later.

Step 1. Log in to your camera on Reolink Client and click the PTZ button on the live view page.

PTZ.png

Step 2. Click the 3D Zoom button. Then press down the left mouse button, and move the mouse to drag a rectangle on the area where you want the camera to zoom in. 
3D-Zoom.png

3D-Zoom-2.png

Step 3. Release the mouse. The camera will zoom in and focus automatically on the area you drew.
zoom-in.png

Tips: You could slide the slider on the Zoom bar to the "-" side so that the camera will zoom out. 

zoom-bar.png