Digital zoom degrades image quality. For an f=385mm lens, try to get closer physically. Only use 10x digital zoom when absolutely needed. The full driver will often apply sharpening at 5x-10x.
: To find the exact driver, right-click your webcam in Device Manager > Properties > Details tab > select Hardware IDs from the dropdown. Copy the value (e.g., USB\VID_XXXX&PID_XXXX ) and search for it on sites like Driver Scape . Digital zoom degrades image quality
Plug-and-play (first attempt)
: Some models with these specs use Techcom drivers, which can sometimes be found on legacy support pages or archived Google Sites . The full driver will often apply sharpening at 5x-10x
The application (Zoom, Teams, Chrome) does not support direct digital zoom control. The full driver’s zoom works only in UVC-compliant apps or the manufacturer’s own viewer. Fix: Use the manufacturer’s standalone viewer app (installed with full driver) to control zoom, then virtual camera output to other apps. Tools like OBS Studio with the webcam as source will also respect driver-level zoom. Plug-and-play (first attempt) : Some models with these