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?

There are plenty of obscure Chinese brands vying for attention (and sales) across the world’s online stores. Neewer has become relatively well-known and trusted as a maker of good-quality, affordable ...

As it increases, the brightness of the light passing through into the lens is reduced by an increasing number of f-stops – the maximum number depends on the make/model of the filter. The ...