Features: Elevates your quadcopter photography with our For Filters set , a must accessory for quadcopter enthusiasts for professional photography. This filter set includes ND8 ND16 ND32 CPL filters optiopnal, and more, ensuring high transmittance with minimal distortions. For content creators who demand precise and versatility in their photography, the For UAV filter set is tailored for both beginner and professional. Whether capturing landscapes or dynamic scene, these filters provide the control for various lighting condition. Enhances your quadcopter capabilities with this filter set, for easy installation and durability. Specifications: Diameter about 19mm/0.75in Thickness：about 2.3mm/0.09in For Lens Filters Component:Aluminum Frame and AGC Glass Package Includes: ND8 ND16 ND32 3PCS / ND8 ND16 ND32 CPL 4PCS （Optional） Package Includes: 1Set Filters note: Due to the problem of lighting effect there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement