B07YFWGPP5 NiSi 100x150mm Reverse Nano IR Graduated Neutral Density Filter – ND8 (0.9) – 3 Stop

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True to life color, No color cast
Perfect to balance the exposure when??the light is harshest at the horizon and tapers off toward the sky
Optical glass for high definition
Waterproof and low reflection Nano Coating
Compatible with the NiSi 100mm System