Haida 55mm NanoPro MC Variable Neutral Density 1.2 to 2.7 Filter, 4 to 9-Stop

Nano Multi-Coated on both sides of glass Rotating Frame to adjust the effects Variable 1.2-2.7 (ND12 to ND400) 4 Stop to 9 Stop Neutral Density Filter Includes plastic case Double Threaded Frame