Cokin is a French manufacturer, founded by photographer Jean Coquin in 1978, and is famous for inventing the square filter system for cameras. With such a long-standing pedigree in the filter space ...

What is a reverse ND grad? A reverse ND grad darkens skies, just like a normal ND grad, but instead of getting darker towards the top of the filter, it has the darkest part close to the transition in ...

I am traveling to Arizona for a two week vacation and thought it would be a great opportunity to play with some filters on my D300.<BR><BR>My kit is:<BR>Nikkor 18-200 VR<BR>Sigma 10-20<BR>Nikkor 50mm ...

A camera lens filter is pretty much what you’d expect: it’s a physical piece of glass that attaches to your camera’s lens, filters the light before it reaches the sensor and, typically, has an effect ...