The user interface for a zooming, multi-power light could not be simpler ... which allows the user to move the head up and down to focus the beam. This is problematic for multiple reasons.

But it's now also possible to have a very wide light, or a focused beam that can shine on a specific ... me so long to find out you can change the focus of the flashlight?" Another Apple fan ...

Although the flashlight on an iPhone has ... Instead of always using full power when you don't need it, you can dial down the beam for less demanding tasks. Plus, having control over the beam ...

A CLEVER iPhone trick lets you change the shape of the beam of light from its built ... me so long to find out you can change the focus of the flashlight?" Another Apple fan replied: "It's not ...