* Shoot Like a Pro DSLRThis clip-on iPhone nd filter kit from K&F Concept includes Nano-K series variable ND2-ND400 neutral density filter and a clip for phone.It is fit for travel shots, street photography, outdoor landscape, and time-lapse photography, Instagram, weddings, vacations, and other fun shooting, etc.* Nano-K Series Variable ND2-ND400 FilterMade of top optical glass and aluminum alloy frame, adopt 18 layer MRC coating, with 1-9 stops of adjustable light reduction and 360 rotation for precise dimming settings, this filter is perfect for diverse scenarios.* Light ReductionThe variable ND2-ND400 iPhone nd filter helps reduce the amount of light reaching the lens without affecting the color.* Widely CompatibilityThe clip can be clamped on most smartphones to take pictures like a professional SLR camera. The 52mm VND filter can also work with the DSLR cameras with 52mm lens thread.* Quick Install & Easy OperationSimply screw the variable ND filter on the iphone clip, then clamp it on your phone, rotate the filter to a desired stop according to the light condition and start taking photos. During a photo shoot, easily rotate the filter to adjust light exposure for different effects.