Breakthrough Filters Filters X4 VND RF Mount Variable Neutral Density Filter Compatible with Genuine Canon Adapters Drop-In (1.5-11 Stops)

Wide range of 1.5 to 11 stops High quality filter with no X pattern at all densities Sturdy metal construction Smooth damped adjustment wheel Uses SCHOTT B270 glass No color shift occurs The most color-neutral, sharpest ND filters on the market are ideal for long exposure sunsets, moving water, and reducing subject visibility in urban environments. Made from SCHOTT Superwhite B270 optical glass with MRC and nanotec coatings, Breakthrough Drop-In NDs are available in a variety of densities to precisely reduce light transmission to the optimal percentage.