Feature 1 The hood can be buckled reversely and the inner wall of it is treated with matte finish to prevent reflection. 2 For backlight, side light or flash light photography, it can prevent the entry of nonimaging light, avoid haze. 3 In front light and side light photography, it can prevent the scattered light around from entering the lens. 4 As for light photography or night photography, it can avoid surrounding interference light into the lens. 5 It can prevent accidental damage to the lens, avoid touching the lens surface by mistake with fingers, and to some extent protect the lens from wind and sand, rain and snow. 6 Light in weight, it is easy to carry and suitable for Canon EF 70200mm F2.8 L USM lens.Item Type: Lens Hood Material: ABSProduct Color: WhiteProduct Weight: Approx. 60g / 2.1ozApplicable Lens: For Canon EF 70200mm F2.8 L USM Lens Package List1 x Lens Hood