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 ...

Most of the best Graduated Neutral Density filters (aka ND grads or GND filters) are of the slot-in variety, but these circular ND grads screw directly into your lens's filter thread without the need ...

Hoya has announced a new range of ProND graduated filters, which help to balance luminosity in a scene. The new filters are available in 77mm and 82mm diameters, with a choice of ND32 and ND16 ...

Features / Soft And Hard ND Grad Filters: The Differences And When To Use Them Here, we take a look at the characteristics of soft and hard ND graduated filters and when to use them.

Camera with filter holder and three filters inserted. Picture Ken Finegan/Newspics As promised in last week's article I'm going to look at using Neutral Density (ND) filters to enhance your images.