Zoom - Click and drag the slider upwards to zoom in and downwards to zoom out. The Logitech Webcam Properties (Advanced) window has 3 tabs:

Advanced - You can customize additional settings for your camera by clicking on Advanced.

NOTE: Click on Default to restore all settings to their original values.

Viewport - While zoomed in, click and drag the grey rectangle to move the camera lens up, down, left, or right.

Zoom - Click and drag the slider upwards to zoom in and downwards to zoom out.Saturation - Click and drag the slider to the right to increase and to the left to decrease.Contrast - Click and drag the slider to the right to increase and to the left to decrease.Brightness - Click and drag the slider to the right to increase and to the left to decrease.The Webcam Settings panel lets you adjust the camera’s brightness, contrast, saturation, zoom, and advanced settings. The Webcam Settings window has three panels: Launch LGS, and select the HD Pro Webcam C920.

Make sure the C920 camera is connected to your computer.

You can use Logitech Gaming Software (LGS) version 8.85 or later to make basic adjustments to your HD Pro Webcam C920.

Logitech camera c920