77mm NDX Variable Neutral Density Fader Filter (ND2–ND1000) — Adjustable for Sigma Wide Angle 24mm f/1.8 EX Aspherical DG DF Macro

An adjustable variable neutral density fader that gives precise control over light reduction from ND2 up to ND1000. Built with multicoated glass to help preserve contrast and reduce flare across challenging lighting situations. The outer control ring lets you quickly select any density setting without swapping filters, saving time when shooting changing scenes. Ideal for dialing in the exact amount of attenuation you need, scene to scene, while maintaining optical quality for your Sigma Wide Angle 24mm f/1.8 EX Aspherical DG DF Macro.