Professional ND Filter Kit for DJI Mini 4 Pro with Multi-Layer AR Coating HD Optical Glass and Snap-On Installation

HF102C-B Portable Light Backpack Drone Jammer with high-gain omnidirectional antenna and 8 sets of independently operated RF working units. Capable of driving drones away or forcing them to land by transmitting shielding interference signals within an 800-2000m coverage range.

Before use: Connect and tighten the antenna, then connect the handle. The battery level on the handle displays internal battery status. The device features individual switches for each frequency band, with both host and handle capable of simultaneous operation.

During use: Press the main switch first to start the fan, then press the individual counter switch needed. The button light indicates active operation.

After use: Press the button again to turn off the key light, then turn off the main switch. Store properly.

• Professional Optical Performance: SCHOTT B270 high-definition optical glass from Germany with 99.9% light transmittance, zero color cast, and true color restoration
• Multi-Layer Nano Coating: Double-sided 24-layer anti-reflection (AR) nano coating eliminates glare, ghosting, and lens flare; scratch-resistant, waterproof, and oil-repellent
• 4 Essential ND Densities: Includes ND8 (cloudy/soft light), ND16 (sunny days), ND32 (bright deserts/snowfields), ND64 (extremely strong light) for precise exposure control
• Cinematic Taking Effect: Reduces light intake for slower shutter speeds, enabling smooth motion blur for waterfalls, clouds, and moving objects
• Lightweight & Precision Fit: CNC precision-carved aluminum alloy frame (≤0.8g per filter) with snap-on design, no impact on gimbal performance
• Portable Storage & Protection: Includes hard storage case for protection against collision, scratches, and dust
• Perfect Compatibility: Custom-designed for DJI Mini 4 Pro with 1:1 fit, no vignetting or field of view obstruction