B07CNXDSPN Benro Universal Series Hard-edged Graduated ND Filter GND4 (0.6) 2-stop 100×150 (UNGND4H1015)

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High-end PMMA resin material has superior strength and shock resistance
With HD optical technology, the precisely grinded surfaces delivers exceptionally sharp, clear images
Unlike typical resins, these filters were specially engineered to minimize color shift
The WMC coating features the latest anti-scratch technology and provides a water and oil proof surface
Scientifically improved graduation has more usable area for superior performance