One of the lesser-known ways that camera manufacturers have been able to make digital cameras ever smaller and less expensive is by using in-camera software to correct for lens distortion on the fly.

Shooting with a neutral density filter is often a necessity for videographers as well as for many still techniques such as long exposures, but the problem is that ND filters — even the high-end ones — ...

The night vision camera measures just 31 mm x 32 mm and the removable IR-CUT filter, eliminates colour distortion during the day. To download and 3D print your very own Raspberry Pi night vision ...