Specification Product NameSpecial Effects Swirl Filter Applicable products: Camera filters Mount size: 77mm/3.03 inch 82mm/3.23 inch Box comes with: filter bag * 1 dust cloth * 1 Special effects swirl filters are usually made of K9 high-transmittance glass, a material that effectively minimizes light loss and ensures image clarity and brightness. The best feature of the Special Effects Swirl Filter is that it is rotatable. By rotating the filter, the swirl effect of the filter can be adjusted to change the presentation of the image. This filter is often seen in landscape photography and portrait photography. In landscape photography, the special effects swirl filter can enhance the layers of the sky and the texture of the clouds, creating a romantic and mysterious atmosphere. In portrait photography, the swirl effect of the filter can make the model's eyes brighter and more attractive, adding a charming charm to the character image. In addition to increasing the artistic effect, the special effects swirl filter can also offset backlighting, reduce background interference and increase contrast. Therefore, both professional photographers and photography enthusiasts can benefit from using the Swirl Filter in specific shooting scenarios!