The K&F Concept Filter Diffuser HD Black Mist 1/4 is a high-quality screw filter specifically designed for lenses with a 49-millimeter filter thread. This diffusion filter is ideal for photographers and videographers looking to create a soft, dreamy atmosphere in their shots. The Black Mist filter ensures that light sources are softened, resulting in an appealing, artistic effect. Using this filter can help smooth skin tones and refine the overall image, creating a subtle, nostalgic mood. With an exact color designation of "Black Mist," this filter features an elegant black surface that seamlessly integrates into your gear. Its compact size and lightweight design make it a practical accessory for on-the-go use. The K&F Concept Filter is a valuable addition to any photographic collection, allowing for the effortless realization of creative visions.