K&F Concept 37mm Variable ND Filter ND8 ND128 Adjustable Fader Neutral Density 128 Filters, NO Spot X Black Issue, MRC 18 Layer, Ultra Slim, Waterproof

5 stops adjustable: The Variable Filter ND8 - ND128 allows you to rotate from ND8 ND16 ND32 ND64 to ND128, it reduces light from 3 to 7 f-stops. Note: We have optimized the product packaging. The old version and the improved version on Amazon warehouse will deliver randomly. No "X" cross : This high-quality optical glasses ND filter adopts cutting-edge technology, it can prevent the X cross phenomenon even with a high ND value. Say goodbye to the "X" cross. 18-layer Multi-Resistant Coating: Multi-resistant 18-layer coating technology that significantly reduces lens reflections and ghosting, while acting as a filter against scratches, repels water, and resists dust and grease, to face the rigors of adventure photography. Extremely slim: The ND filter is very slim, even with a short wide-angle zoom lens this can prevent vignetting, Extra tough aviation aluminum frame ensuring durability and jamming prevention. Usage &choose the right size: Avoid too bright or faded pictures. By providing a silky and smooth effect on flowing water, a slow shutter can be used to record the movement of objects like waterfalls. And your lens size is always preceded by a "Ø" (diameter) symbol. For example: Ø37 = 37mm lens thread size.