A ring flash can be a very useful piece of kit. The light is flat and even, and beloved of fashion and portrait photographers alike. The problem is that, like all photographic equipment, they cost a ...

Ring flashes fit around the barrel of a camera lens to provide an even and diffused light—and they often cost upwards of $200. Spare yourself the expense with a DIY model. Ring flashes are great for ...

To avoid shadows on their face and to produce a lovely halo effect in their eyes, portrait photographers often use a ring flash, which completely encircles the lens with light for even illumination.

One of the biggest upsides to many compact cameras is how close they’re able to focus without any of the fussing that can be involved with macro photography on larger cameras. So, if Nikon’s patent ...