This is the K&F Concept Variable ND Filter ND2-ND32 (55mm diameter / Model Number: B07X53HW5G). A variable ND filter that allows you to freely control the amount of light simply by attaching it to your lens. It is useful in a wide range of situations, such as video shooting, landscape photography, and slow shutter photography of waterfalls. 【Condition】 ・Smooth rotation, variable mechanism works without problems. ・There is noise on the lens surface. Please check the photos. ・Please purchase only if you understand that this is a used item. 【Features】 ・Adjustable range from ND2 to ND32 with a single filter ・Prevents overexposure and achieves smooth expression ・28-layer nano-coating reduces reflections and ghosting ・Can be used with CPL and protective filters (※using a separately sold adapter) 【Shipping】 We will pack it carefully and ship it as soon as possible. Instant purchase is OK.