These brass-framed neutral-density filters can slow down shutter speeds for video motion blur, wide-open aperture shooting ...
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, ...
The world of camera filters is complicated and overwhelming. There's acronyms galore, and it's difficult to figure out exactly what each and every kind does. Let's dive into the world of CPL's, ND's, ...