If you’re a collector of DSLR filters, check out the Kenko-Tokina latest product.
Kenko-Tokina has revealed a variable neutral density (ND) filter that can be adjusted from ND2.5 to ND1000. The effect of the camera filter is that it can darken any kind of scene, swinging from 1.3 to 10 EV.
The camera filter enables wide aperture lenses to have correct exposure within the shutter speed range of your camera. It can have lengthy shutter times to emphasize motion.
Kenko-Tokina said photographers can use the Kenko NDX filter for shooting videos with shallow depth-of-field. It is designed to allow amount of filtration to be reduced for focusing, then increased to the desired amount, without having to remove the filter
There is some form of vignette found when this camera filter was used in a wider than 28mm equivalent and are available in 77mm and 82mm filter thread sizes.



