Function: 1. EFFECTIVE SHADING: The EW 65B sunscreen hood features an internal ribbed texture design that helps reduce glare and provides effective shading. 2. PRACTICAL AND HUMANIZED DESIGN: Thoughtfully designed to allow full use of the original front lens hood even after installation. 3. ENVIRONMENTAL PROTECTION AND PORTABILITY: Made from lightweight ABS material, this durable lens hood blocks stray light, can be reversed for compact storage, and is easy to carry. 4. PREVENTS INTERFERENCE: Ideal for use in bright or low-light conditions, it blocks unwanted ambient light, reduces lens flare and ghosting, and minimizes interference from surrounding light sources. 5. LENS PROTECTION: Helps protect the lens from accidental impacts, fingerprints, and exposure to wind, dust, rain, and snow. Specifications: Item Type: Lens Hood Material: ABS Color: Black Interface Type: Bayonet Mount Rear Buckle: Supported Internal Surface: Textured (anti-reflective ribs) Compatible Model: RF 50mm F1.8 lens Package List: 1 x Lens Hood