Have you ever wanted a set of filters that could offer 1 to 9 stops of light reduction without having to screw in different filters? Then check out the latest kit from Haida with their Nano Pro Magnetic Variable ND.
Variable ND filters have come a long way in the last few years. They offer a great combination of image quality and versatility. While there are a few different types of variable ND filters, the most common normally come in two verities:
Ones that offer a very wide range of ND reduction. Say, for example, one to eight stops with no limitations on rotation. These tend to cause image quality issues like the dreaded X pattern when you try to reach their advertised limit or surpass them.