Block the side interference light source, reduce halo and enhance the color and saturation of the photo;In the backlight, side light or flash photography, it can prevent the entry of non-imaging light and avoid fog.No vignetting will be caused with the hood onIn lighting photography or night photography, it can prevent the surrounding interference light from entering the lens.Model: HB-78Name: Lens hoodInterface type: bayonetDeduction: SupportApplicable model: -S 70-200mm f/2.8E FL ED VR lensMaterial:plasticcolour:BlackPackage Contents:1 x Lens HoodOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.