K&F Concept 58mm Variable ND Filter ND2 ND400 High Definition Nano X Adjustable Fader Neutral Density Lens Filters(HD version)

【1-9 f-stops】Nano-X Variable ND2-400 filter is intended for long exposure and motion blur techniques in changing light. Reduces light intake from 1 to 8.66 stops without affecting color balance. Great for landscape photos and video recording. 【Import Optical Glass】This ND filter is made by HD AGC optical glass, a total of 28 multi-layer coatings, effectively reducing reflection from the filter itself and glare, ensuring a high-quality image. 【Putter Design】This filter frame designed as a putter can help you accurately adjust the stop, for video shooting users can automatically adjust the stop via auxiliary tools, each stop from ND2 to ND400 be marked on the frame conveniently for 360-degree rotation to adjust the stop, multi-scene application. 【Hydrophobic & Scratch Resistant】Both glass sides of K&F CONCEPT ND filter with multi-layer hydrophobic, oil-proof, and scratch-resistant coating, protecting the nd filter from all around, suitable for adventure use. The frame is made of aviation-grade aluminum, and the frame has an ultra-wide-angle structure design, effectively avoid vignetting. Frame thickness: 7.6mm. Oxidation and sandblasting treatment on the surface can effectively avoid stray light from entering