About this item ? 【F1.8 Big Aperture】The macro lens has an F1.8 super big aperture (the smaller the F value, the bigger the aperture), an equivalent focal length of 1.9in/5cm, and a working distance of up to 1.5-2.7in/4-7cm. Compared to other ordinary macro lenses, more light entering could be captured in the lens. ? 【Excellent Background Bokeh Effect】The macro lens enable you to take photos at a distance of 1.57-2.6in from the object. It has an excellent background bokeh effect, soft and natural, perfect choice to take feature pictures. ? 【CPL Filter】The CPL filter can remove unwanted reflections from non-metallic surfaces, such as water or glass. Increasing color and contrast by reducing reflections from non-metallic surfaces by cutting through haze. Improving clarity of distant objects. ? 【Macro Lens + CPL Filter Kit for Mobile Phone】Macro lens with CPL filter can offer high definition view, no distortion, no vignetting, no dark corners. Start to take close-up photos by your mobile phone with the macro lens. ? 【Fit for Almost All Smartphones】Comes with a universal phone clip with 6.6cm-9.6cm/ 2.6in-3.78in stretchable width that is compatible with most of smartphones on the market. Let you smartphone become a professional photography device in seconds. Perfect gift for macro photography enthusiasts.