Using the optical zoom function, you can enlarge the area your camera is aiming at without compromising the image quality.
Applies to: C2 Pro, E1 Zoom, E Series E340, E1 Outdoor, E Series E540, E1 Outdoor PoE, E Series E560P, E1 Outdoor Pro, E Series E560, RLC-422-4MP, RLC-422-5MP, RLC-423 Series, RLC-511, RLC-522, RLC-811A, P430, RLC-822A, P433, RLC-823 Series (RLC-823A, RLC-823A 16X, RLC-823S1, P840, RLC-823S2, P850, RLC-823S1W), RLC-833A, P434, RLC-842A, RLC-843A, P437, RLC-422W, RLC-511W, RLC-511WA, RLC-523WA, RLC-542WA, RLC-843WA, W437, TrackMix Series and Argus Track (with zoom only available on the telescope/tracking lens)
Step 1. Launch Reolink App and log in to your camera. Then enter the Live View page and tap the PTZ icon.
Step 2. Adjust the value of Zoom. You can tap "+"/"-" to zoom in/out, or you can slide the slider bar of Zoom to zoom in/out.
Note: When you adjust the zoom, the camera will start focusing automatically to get a clear image. You can adjust the Focus value manually if the effect of automatic focus is unsatisfying to you.