Sigma LENS HOOD LH656-06S

Sigma LENS HOOD LH656-06S. The Sigma LENS HOOD LH656-06S is a petal-shaped lens hood designed specifically for the Sigma 20mm F2 DG DN Contemporary lens. Its primary function is to block stray light from entering the lens, thereby reducing lens flare and ghosting, which enhances image contrast and clarity. Additionally, the hood offers physical protection to the lens's front element against accidental impacts and environmental elements like rain and dust. Filter Thread Size of Compatible Lens: 62mm​.