It’s relatively easy to understand how optical microscopes work at low magnifications: one lens magnifies an image, the next ...

In the constant battle to provide consumers the best smartphone camera, one area that Apple has yet to innovate is optical zoom, which could use a so-called "periscope lens." We explain what the ...

As you start to shop for lenses, you'll come across the terms "prime" and "zoom." But as with most gear decisions, understanding what those are, what their impact is and what you should choose isn't ...

Post Focus will enable users to select an “in-focus” area after shooting with a simple interface. This function has been developed as a further evolution of 4K Photo technology to prevent out-of-focus ...

The Tamron lens sports a longer zoom range than either the Sony E 16-55mm F2.8 or Fuji XF 16-55mm F2.8, but is also a little bigger all around. The 17-70mm F2.8 measures 4.7 by 2.9 inches (HD) at its ...