1. Hazy Effect: The soft focus filter can make the face being photographed become soft and rounded. Its refraction and diffusion effects are used in various photography and post-production. When taking pictures of people, it can disguise facial blemishes, blemishes, etc., making them more confusing and romantic, making them more charming and artistic. In landscape photography, it can enhance the atmospheric perspective effect of the picture to a certain extent, so that the distant view produces a slight hazy effect, making the scenery more beautiful and natural. 2. Knurling Technology: Advanced knurling technology prevents hand slippage and allows for easy removal and assembly. 3. Matte Frosting Process: The details show the quality, fine matte frosting treatment process and fine embossing, feel good. 4. Easy to Install: Just twist it gently. Lens installation can be stacked, lenses in the lens installation, remember not to be too tight, turn them upwards because the screw mouth is thin, too tight is difficult to remove. 5. Threaded Front Frame: The frame with threads in front of the frame can be ready to install the lens cap and other accessories. The filter is made of optical glass, high light transmission, does not affect the image. The frame is made of premium aluminum alloy, the outer frame is sturdy, durable and will not rust.