K&F Concept 37mm Variable ND Filter ND8-128 (3-7 Stop) HD Hydrophobic VND Filter for Camera Lens No X Cross Nano-Xcel

SKU: KF01.1443

A
Hello, they stops is different, the nd8-128 is 3-7 stop the ns 32 is 2-5 stop 
A
The filter is made out of the Professional Optical Glasses, and multiple layer nanometer coating 
A
The filter is made out of the Professional Optical Glasses, and multiple layer nanometer coating 
A
The filter is made out of the Professional Optical Glasses, and multiple layer nanometer coating