Ricoh has released new firmware updates for its popular GR IV compact camera that was introduced last year. The update adds the promised electronic shutter funciton and 1/16,000sec top shutter speed.

Shutter speed makes or breaks a photo. It's the secret behind crisp, sharp images – and the magic of dreamy motion blur. But there are some myths about shutter speeds that you might have heard before, ...

To take a picture, the best digital cameras on the market open their shutter for around around one four-thousandths of a second. To snapshot atomic activity, you'd need a shutter that clicks a lot ...

Image: Richard Butler If you've recently picked up a new Nikon camera, you might be a bit overwhelmed about where to start ...