Most mobile phones set the 23 - 27mm focal length to 1x (1.0x). Thus, the super wide-angle is 0.4x, 0.5x, 0.6x, and the medium telephoto is 2.0x, 3.0x, 5.0x... But this brings about two basic ...

5x optical zoom means that the camera lens can magnify the subject up to 5 times its original size without any loss of image quality. This is a huge boost over the current zoom feature of most mobile ...

We’ve already compared these two handsets in broad strokes, but it’s worth a closer look at the latest zoom packages onboard in closer detail. Zoom photography is, after all, one of the bigger ...