Known for their ability to avoid possible heating issues usually associated with absorptive filters, Metallic Neutral Density (ND) Filters attenuate light by reflection. In photographic applications, ...

B+W filters has expanded its range with new ND Square filters and XS Pro Screw in ND Filters. There are 4 new Square Glass ND Filters (100mm x 100mm x 2mm) comprising of a 2, 3, 6 and 10 stop ...

Neutral density (ND) filters are a requirement for shooting smooth video in bright light, and circular polarizing (CPL) filters are often needed to improve contrast or darken a bright sky — but ...

With CanIt Pro 2.0, a version of the anti-spam software that lets a company’s end users set controls and preferences, each employee can train their own Bayesian filter to block spam based on his ...