1 Reducing the amount of visible light entering the lens, allowing you to take advantage of a larger aperture or lower shutter speed, especially in bright environments. 2 This is particularly useful for portraits, allowing the photographer to reduce the depth of field, creating a pleasing blurry background while keeping the subject in sharp focus. 3 Emphasis on movement speed reduces shutter speed in bright light and makes the picture come alive. 4 Protect lens from scratches and stains. 5 Application environment: sea, mountain, snow field, open area, etc.Condition: 100% Brand New Item Type: Lens Filter Material: Aluminum + optical glass Color: as picture shown Option: ND4, ND8, ND16, ND32 Compatible model: for Osmo Action Size: approx. 2.5x1cm/0.98x0.39inch
What's in the box
1 x Lens Filter
1 x Storage Box
