Zomei Filter Adapter + Nd4 Filter + Lens Cap For Gopro Hero 3 3+

ZOMEi Filter adapter + ND4 Filter + Lens Cap For GOPRO HERO 3 3+ Description: ND4 also name "neutral density filter ",Instead of reducing the aperture to limit light, the photographer can add a ND filter to limit light, and can then set the shutter speed according to the particular motion desired (blur of water movement, for example) and the aperture set as needed (small aperture for maximum sharpness or large aperture for narrow depth of field (subject in focus and background out of focus). Specification: Weight: 80g Suitable for Gopro hero 3,Gopro hero 3+ Package Included: 1x ZOMEi ND4 filter 1x Filter adapter 1x Lens cap