JSR Drone 4 in 1 ND8+ND16+ND32+ND64 Lens Filter for DJI MAVIC 2 Pro Type-Digital Camera Parts The effective trigger distance is

The effective trigger distance is about: 0-50mm

Compatible with Canon EF 28-135mm f/3

Provides dual functions for charging and listening to iPhone or iPad

Product material: CNC piano paint

Surface anode

JSR Drone 4 in 1 ND8+ND16+ND32+ND64 Lens Filter for DJI MAVIC 2 Pro Type-Digital Camera Parts The effective trigger distance is1. Protect your expensive lens from dust and scratch while not lowing your photo quality. 2. Significantly reduce lens flare and ghosting while making the filter anti scratch, reduce reflection, increase surface durability, water resistant, oil & dust resistant. 3. ND filters washed out photos & video due to bright sunlight for better contrast & rich color. 4. Portable and durable, easy to install. 5. Lightweight, high transmittance and low