DJI Osmo Action Camera Lens Filter ND4 ND8 ND16 ND32 Set Neutral Density Lens Protector 

Feature: 

1.Reduce the amount of visible light that enters the lens, allowing the user to utilize wider apertures or slower shutter speeds, particularly in bright conditions. 

2.Work especially well for portraits by allowing the photographer to reduce the depth of field, producing pleasant background blur while keeping the subject in sharp focus.  

3.Emphasize movement by permitting slow shutter speeds in bright light, giving life to photos that would otherwise look frozen in time.  

4.Protects Lens from scratches, scuffs and smudges. 

5.Application Environment: seaside, mountains, snowfield, open field, etc.