Neewer has come a very long way from being one of those obscure Chinese photographic brands, since it launched back in 2011. The company makes everything from all sorts of studio and location lighting ...

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, ...

San Clemente, Calif. — Reynard Corporation now offers complete customization of its Circular Variable Neutral Density (CVND) filters. These devices are used in high-quality optical systems to change ...