Kenko Kenko Filter Pro-ND4 40.5mm [034242]

Professional ND is a neutral gray filter with extremely high neutrality and excellent color reproducibility.Use when you want to adjust only the amount of light without affecting the color.The ND4 adjusts the amount of light of 2 squeezes to 1/4 (transmittance 25 %).The effect of the ND filter reduces the amount of light and prevents the amount of light in the fine weather.