Features: Designed for drones , this magnetic filter systems enables swifting installation with secure magnetic attachment, featuring adjustable CPL filters for precise light control during air photography. Crafted from lightweight aluminum alloy and opticals glass with multilayer coating, the CPL filter protects lens while maintaining flight stability, offering waterproof/oil resistant surfaces and true color reproduction. Ideal for drones photography enthusiasts and professional videographers seeking enhanced image quality with drones in dynamic outdoor environments. Perfect for capturing vibrantly landscapes, high speed action shots, or architectural detail under bright sunlight conditions where adjustable light filtration is important. Optimize your drones visual performances with interchangeable magnetic filters that combine sun light protections, glare reduction. Specifications: Component: Aluminum alloy +Magnets + Glass Length:Approx.3.5cm/1.38inch Option Type:CPL,ND8,ND16,ND32,ND64,ND256,ND8PL,ND16PL,ND32PL,ND64PL,ND256PL; Practicality: The magnetic suction design is easy to quickly install and replace filters Package Includes: 1pc Magnetic Lens Filter note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.