Multi-Coating MC ND filters set (ND4/8/16/32) for DJI Phantom 3 Professional Advance

Features: 

Extreme light-weight thread on design 
Weight: ~2g (same as DJI UV filter) 
0.5mm thick Multi-Coating HD glass 
Rear surface is multi-coated to reduces the internal reflection between lens and filter to extreme minimum. 
Slows Shutter speed for more natural cinematic motion and eliminates jello effect 
No need to counterbalance your gimbal to avoid motor overheat 
Special design to prevent filter from loosening