Optical zoom is the real deal of the zoom will not affect the image quality of photos;

光学变焦是实打实的变焦，不会影响照片的成像质量；

youdao

Optical zoom is the real deal of the zoom will not affect the image quality of photos;

光学变焦是实打实的变焦，不会影响照片的成像质量；

youdao