1-9 f-stop: Nano-X variable ND2-400 filter is designed for long exposures and motion-sensitive erase techniques to change light. Reduce the light from 1 to 8.66 f stop without affecting the color balance. Perfect for landscape photography and video recording.
Imported Optical Glass: This ND filter is made of HD AGC optical glass, a total of 28 multi-layer coatings, effectively reducing reflection of the filter itself and glare, ensuring a high quality image.
Putter Design: This filter frame designed as a putter can help you adjust the stop accurately, for video shooting, users can automatically adjust the stop via auxiliary tools, each stop from ND2 to ND400 can be highlighted on the frame conveniently for 360-degree rotation to adjust the stop, multi-scene application.
Hydrophobic and Scratch-Resistant: Both glass sides of K&F CONCEPT ND filter with multi-layer hydrophobic, oil-proof and scratch-resistant coating, protect the ND filter from all sides, suitable for adventure use.