NiSi 180x210mm Reverse Nano IR Graduated Neutral Density Filter - ND8 (0.9) - 3 Stop N.L Series it fits at the standard

it fits at the standard 4mm thickness for filter cages or cageless designs

lens supports

Measuring 8cm long

Nato Monitor Rail

NiSi 180x210mm Reverse Nano IR Graduated Neutral Density Filter - ND8 (0.9) - 3 Stop N.L Series it fits at the standardThe NiSi 180x210mm Reverse Nano IR Graduated ND8 (0. 9, 3 Stop) Filter is a rectangular graduated ND built for landscape photographers shooting directly into a light source at the horizon, such as a sunrise or sunset seascape. Its reverse edge design puts the darkest band at the transition point rather than at the top edge, tapering off toward the sky for scenes where the brightest light sits right at the horizon. Reverse Edge Graduated Design: The