Cokin's Z-Pro Nuances Extreme Graduated ND filters are some of the most expensive on the market, but I reckon they're worth the asking price ...

Back in the 80s Cokin revolutionised the special effects world of photography with their unique square filter system. At a time when filters were generally round, fitted one lens filter thread size ...

ePHOTOzine recently got to ask some burning Hoya, Cokin and Kenko filter questions and get them answered by the experts over at Intro2020. If you want to know more about filters have a look at our Q&A ...