Apple just announced the iPhone 7 camera and iPhone 7 Plus dual camera. Both smartphones come with upgraded cameras with the widest apertures we've ever seen on an iPhone, as well as ...

The Lomography New Petzval 58 Bokeh Control lens is the second in a series based on an optical design from the 1840s. It adds a very modern twist—the ability to control just how extreme the swirled ...

But moving the ring also changes the field of view, narrowing it as the curvature is increased. It also decreases the size of the sharp sweet spot at the center of the frame. It can be tricky to find ...