Description
Drives on neutral density (ND) filters. They have a different density in the area of the filter (Dark to Light with a difficult transition). The Beach of this density ND2(0,3od) 1stop resin filter to ND16(1,2od) 4stops in the case. This means that the light entering the camera is gradually decreasing. This can be very useful in situations where some parts of photography are sure Sky asked questions (too lightespecially on the horizontal rights). Hard gradual ND filters can be used with complete filter or steady stacking. The result is a wide dynamic range. Advantages of stackable hard Zero ND filters: Superior optical quality zero technology standard dimensions 75x 90mm, 84x 100mm, 84mm x 150mm, 100x 150mm, for 150x 170mm Compatible with all known