Filter 49 mm Neutral Grey Filter Lens Cap Elastic Microfiber Cleaning Cloths Multi-Layer for Camera (K Series)

[4 in 1]: It is a 4-in-1 kit that includes K series variable ND2-400 filter, lens cap, 1 small elastic wrist strap and individually vacuum packed cleaning cloth. This kit is compatible with all lenses with a diameter of 49 mm. To find out the diameter, There is a symbol on the lens, which is a round crossed out with a stroke, it is ""Ø"". [ ND2-400 K Series ]: Variable nd filter from ND2 to ND400 reduces brightness from 1 to 9 f-stops without changing color balance. Designed for long exposure and directional blur techniques in unstable light conditions. Often used for video. It is normal to appear the phenomenon blue cross ""X"" due to the filter composition principle nd variable [Lens Cap]: This front cover, made of high quality ABS, lightweight and durable, can be used with filters and sun visors. This lens cap is essential for protecting my lenses from dust, scratches and accidental damage. Due to the clip system, the lens cap is extremely easy and convenient to use. Simply clip them onto the lens and they stay securely in place. [Elastic Strap]: Small straps avoid losing lens caps. This means you don't have to worry about losing them while on the go or when using your camera. [Cleaning Cloths]: The cloths are made of microfiber, Size: 150*150mm, individually vacuum packed, soft, not only suitable for cleaning delicate electronic equipment but also for cleaning instruments like lens, filter, screen, camera, laptop, phone, glasses, watch, and microscope. ...