What zoom method does the Xiaomi Outdoor Camera CW700S use?

The Xiaomi Outdoor Camera CW700S utilizes a hybrid zoom system, supporting a maximum zoom level of 9x. The zoom range from 1x to 2.7x uses the short-focus lens, while the range from 2.8x to 9x employs the long-focus lens. Notably, the zoom from 1x to 2.8x is achieved through optical zoom, while zoom levels beyond 2.8x rely on digital zoom.
For your reference, here are more details about the optical zoom and the digital zoom:
1. Optical zoom uses physical adjustments of the camera lens to magnify the image, maintaining image quality. Digital zoom, on the other hand, crops the image and enlarges the resulting section, which can lead to a decrease in quality;
2. Optical zoom provides clearer and sharper images, as it captures more detail without losing resolution. Digital zoom results in pixelation and blurriness, especially at higher zoom levels;
3. This combination allows for flexible monitoring options, making it suitable for various surveillance scenarios.