How Periscope Camera Phones With Optical Zoom Work And Why You Should Get One Mobilityarena
In camera phones, a periscope lens achieves the same thing, making optical zooming possible on mobile devices. The difference between digital and optical zoom is that the former is in-camera image processing, while the latter is true zoom – using a system of lenses, instead of software processing. In terms of photo quality, the difference is huge: optical zoom produces much better results than digital zoom. Before periscope lenses appeared in mobile phones, optical zoom higher than 2x was impossible, but now, we have periscope camera phones providing up to 5x optical zooming....
