K9 Optical Glass: Made from high-quality solid optical glass and an aluminum alloy frame, this filter ensures excellent clarity, durability. Enjoy long-lasting use and crystal-clear images with this robust filter. Flexible use: Different apertures can be transferred through the adapter ring, and different effects under different focal lengths of aperture (35mm-85mm) are recommended. Enhance Your Creativity: Transform your photography with our professional fractal prism filter, designed to add a unique multiple image effect to your shots. The 360-degree rotatable design allows for versatile use, enabling you to achieve different creative visuals at various angles and focal lengths. Versatile and Easy to Use: Our 4+1 prism filter is available in multiple sizes, including Ø58mm, Ø67mm, Ø77mm, and Ø82mm, ensuring compatibility with a wide range of lenses. Vacuum Cleaning Cloth: Vacuum treatment, will not attach dust, can effectively clean the dirt on the surface of the filter. K&F CONCEPT is the world's No.1 brand in terms of lens filter online sales volume among camera-accessory-focused brands. Source: Euromonitor, 2024 data. ASIN B0F4D92N7D Brand K&F CONCEPT Media Type ProductImage Screen Size 58 Millimeters Thread Size 58 Millimeters Manufacturer Shenzhen Zhuoer Photograph Special Effect Enhancing Photo Filter Size 58 Millimeters Compatible Devices Cameras and lenses with 58mm thread size and supporting enhancing filters Enclosure Material Optical Glass Coating Description Multi Coating Water Resistance Level Not Water Resistant