Professional capturing experience: CPL Filter and mobile phone clip make mobile phone capturing as professional as SLR, suitable for a variety ofcapturing scenes High quality filter: does not affect color, reduces reflected glare, improves color saturation and contrast, and shows natural color Enhance color effect: CPL Filter can enhance color contrast, remove non-metallic reflection, especially suitable for capturing white clouds and blue-sky, making the picture more realistic Widely compatible with quick installation: it is suitable for most smart phones and cameras with the thread of ø 52mm lens. It can be easily clamped and rotated to obtain the best polarization effect Tips for use: the effect can be observed through the LCD screen for the first time to avoid direct light