【Half Domed Kaleidoscope Glass Prism】 Rotate the semicircular kaleidoscope filter for mesmerizing refraction effects from various perspectives, even varying the number of subjects, to create unique and dynamic effects without post editing. This prism filter also offers precise exposure control for images and videos under different lighting conditions | 【K9 Crystal Optical Glass】 The filter is made of solid K9 optical glass and transmits light with high resolution, preserving the quality and accuracy of the images even using the prism effect. Note to avoid shooting directly into bright light to prevent potential damage to CMOS sensors, lens iris, and other components due to high temperatures | 【Handheld or Mounted Use】 Simply hold this prism filter in front of your camera lens with the built in finger grip, or mount it via a 1/4" threaded hole to a small tripod, selfie stick, or flexible magic arm for more creative effects | 【Built to Last】 This filter is highly durable and resistant to wear under repeated use and harsh environment, thanks to the solid K9 crystal glass, the optical glass known for its durability and hardness. A filter pouch is included for easy storage and portability | 【Package Includes】 1 x 79mm half domed prism filter, 1 x cleaning cloth, 1 x filter pouch