77mm NDX Variable Neutral Density Fader Filter (ND2 - ND1000) for Sigma SD14

Flexible light control for the Sigma SD14 with this 77mm NDX variable ND fader. Continuously adjustable from ND2 - ND1000, it lets you precisely reduce exposure without swapping filters. The multicoated glass construction helps minimize reflections and maintain image quality in a variety of lighting conditions. Simply rotate the exterior ring to select any neutral density setting quickly, saving time instead of changing or adding filters. Use the variable ND to fine-tune the amount of light reduction scene to scene.