Ikegami will use the International Broadcasting Convention to show additions to its UNICAM camera range, including new viewfinders, a variable neutral density filter function and several portable and ...

Variable neutral density (ND) filters are handy tools for photographers, in that their opacity can be adjusted simply by rotating them. So, why not use them for adjustable-tint sunglasses? Well, ...

To simplify the task, engineers at Reynard Corp., San Clemente, Calif. (reynardcorp. com), designed a line of Circular Variable Neutral Density Filters. These round devices have a metallic coating ...

I recently had the chance to test this Maven photo filter kit in a 67-millimeter size. The product comes courtesy of Michael the Maven, a longtime photographer and camera tutor over on YouTube, who ...