Overview: Four types of filters covered with an anti-fingerprint coating fully meet your demands shooting in various lighting scenarios. These filters reduce the amount of light that enters a cameras lens, making it easier to get the perfect shot in bright condidtions. The knurled knob of the filter means that you can attach it seamlessly to the lens. Highlights: Reduces light exposure for expanding shooting options. Features an anti-fingerprint coating that repels water. Specifications: Diameter Thickness: 30.88.37 mm Weight: 7.8 g Compatibility: Osmo Action In The Box: Osmo Action ND4 Filter 1 Osmo Action ND8 Filter 1 Osmo Action ND16 Filter 1 Osmo Action ND32 Filter 1