72mm NDX Variable Range Neutral Density Fader Filter Adjustable from ND2 - ND1000 for Canon EF-S 18-200mm f/3.5-5.6 is USM

Total flexibility for exposure control: this 72mm NDX variable neutral density fader lets you set attenuation anywhere from ND2 - ND1000. Built with multicoated glass to preserve image quality, it gives you practical control of challenging lighting situations. Simply rotate the outer ring to select any neutral density setting and fine‑tune the amount of light for each scene. By dialing in the exact density you need, you avoid constantly changing or stacking filters and save time on the shoot.