The Variable Density Sound Orchestra is veteran Boston-based guitarist/composer Garrison Fewell's newest working ensemble. Whenever possible, this international group features charter members Roy ...

In this historical photo from the U.S. space agency, taken on March 15, 1929, a quartet of NACA staff — from left to right: Eastman Jacobs, Shorty Defoe, Malvern Powell, and Harold Turner — conduct ...

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 ...

The K&F Concept Variable Fader ND Filter 1-8.6 stops is one of the most affordable VNDs on the market, so should you get one?

New Hoya Variable Density filter in sizes from 52 mm to 82 mm. Each filter uses two polarising layers to control the amount of light that passes through the filter and into the camera lens. They can ...

At the core of guitarist, composer, and educator Garrison Fewell's Variable Density Sound Orchestra lies the duo with Eric Hofbauer which made the captivating Lady of Khartoum (Creative Nation, 2008).