Want to take your photography to the next level? The best neutral density filters, or ND filters, can make a world of difference. Used with the best cameras, they reduce the amount of light ...

In this review I put the K&F Concept Variable Fader ND Filter 1-8.6 through its paces to see if you should buy one, or whether it’s worth splashing out for its beefed up brother. If the word VND is ...