1. These are Kamerafilter in various sizes: 55/58/62/67/72/77/82 mm, which can bring kaleidoscope special effects to photography, adding unique charm to your photos. 2. The DSLR Objektiv Prisma is a addition for photography. It comes with a 72 adapter ring and a hollow prism, allowing for easy attachment and creating interesting visual effects. 3. With the 72 adapter ring, it's convenient to use these filters with compatible cameras. The hollow prism enhances the special effects, making your photos stand out. 4. These filters are designed to provide special effects for photography. Whether you're a beginner or an experienced photographer, they can add a dimension to your shots. 5. The combination of different sizes of filters, along with the 72 adapter ring and hollow prism, offers a wide range of creative possibilities for DSLR photography.