EW-55 lens can effectively block out stray light for clearer shots. For 28mm Lens Users Crafted with an aluminum alloy finish, the EW-55 lens prevents unwanted reflections and ensures optimal results. Prevents vignetting and distortion caused by turning on Designed for photographers seeking the best image quality, the EW-55 lens is a must have accessory for 28mm lens users. Increased clarity and contrast, taking photographic expression to the next level Whether you're landscape photography, portrait or street photography, the EW-55 lens improves shots in all lighting conditions while providing added protection from accidental accidents Upgrade your photographic equipment with the sleek and functional EW-55 lens. The user-friendly design allows for seamless attachment of a 55mm filter and lens cap for added convenience and versatility