Filter Nano-X 43 mm XV38 K&F ConceptK&F Concept Nano X 43mm ND2 ND32 XV38 filter Get even better photo results with the K&F Concept filter. The product eliminates the X effect and prevents flare. It will work well when photographing water or dynamic subjects, and its sturdy construction ensures resistance to damage. In addition, for this filter the lens hood should be 40. 5mm. ND2 ND32 filters You can adjust the filter from ND2 to ND32, thus controlling the amount of light entering the