LG may not make smartphones anymore, but it's still building components for them. The company's LG Innotek arm just unveiled a periscope-style true optical zoom camera module with a 4-9 times telephoto range. That would allow smartphone cameras to retain full image quality through the entire zoom range, while potentially reducing the size and number of modules required.
Samsung developed a similar camera module, also known as a "folded" lens, with a four times zoom first used in the Galaxy...