Windmill, windmill for the land Posted on April 2, 2018 by aku Experimenting with different Neutral Density Filters :). Graduated 0.9ND + Non Graduated 64ND Hoya Filters. VN:F [1.9.22_1171]please wait...Rating: 0.0/10 (0 votes cast)VN:F [1.9.22_1171]Rating: 0 (from 0 votes)