Elerose 37mm Protective UV Lens Filter for YI II 4K Action Sports Camera

【Filter unnecessary light】UV filter is for the seaside, mountain, snow and open areas such as the shooting environment, can reduce the blue light caused by the blue tone. 【Improve clarity】Can eliminate the interference of ultraviolet rays on the CCD, help to improve the clarity and color reproduction effect. 【Suitable for】Xiaomi, for YI, for Gopro and other sports camera which lens caliber is 37mm. 【Protection】Lens Filter can Protect the lens from dust, fingerprints and other pollution. Meet your photography demands. 【Guarantee】We promise 100% refund or exchange if there is any problem of our product,if you have any question please contact us you feel free,we will solve it with your satisfy