tutorials

General terms Long exposure Photography is closely related to Neutral Density filters which are semi-transparent pieces of glass that get placed in front of your lens. What makes them special, however, is that they obstruct a precisely controlled fraction of incoming light, and do so uniformly. The obstruction also aims to be equal across the visible […]

General remarks Everyone is interested in Long exposure photography needs to know about Neutral Density Filters. I started with my previous post to give the general description of how to calculate exposure times and i think now it is time to give you a guide about these filters. I thought about presenting my ideas as