Variable neutral density filters are very useful for photographers that like manual control in bright light. Instead of paying hundreds of dollars for one, though, you can make your own from just a ...

Reynard Corporation offeres customization of their Circular Variable Neutral Density (CVND) Filters. This technology is best used in high quality optical systems to change the intensity of light from ...

Without having other variable ND filters for comparison, we can’t make definitive comments on whether the Syrp filter is superior. But we can say that it provides a compact and versatile addition to a ...

AP Technologies has announced the international release of LC-Tec Display's liquid crystal based variable Neutral Density filter technology. LCT's PolarView-ND(212)-AR replaces multiple filters with a ...

Cody has been writing with Android Police for ten years. While best known for the hundreds of APK Teardowns and breaking news on many of Google’s new products and services, he also covers deeper ...