This is an EW-43 metal lens hood for the EF-M 22mm f/2 STM Pancake lens. This lens hood maximizes hood coverage while minimizing weight and surface area thanks to its design. The main function of the lens hood is to shade the lens from stray light, improving contrast and image quality. In inclement weather, it can help keep moisture or wind-blown debris off the lens. Made of high-quality aluminum alloy. Easy to mount and remove by screwing directly onto the filter thread. Shades the lens from stray light, improving contrast and image quality. Protects the lens from rain, moisture, or wind-blown debris. Suitable for EF-M 22mm f/2 STM Pancake lens. For use with: EF-M 22mm f/2 STM (43mm filter thread) Specification: Thread: 43mm Material: aluminum alloy Color: Black Not manufactured Instructions: Simply screw the hood base onto your lens's 43mm filter thread or onto a filter if present. Note: Please allow 0-1cm error due to manual measurement. Please make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x EW-43 metal hood shade