The hitech 100 x 125mm neutral density grad filter kit soft edge includes 3 professional quality graduated filters 03 06 09 with soft graduations making it ideally suited to landscape shots with flat horizons the hitech 100 neutral density graduated filters enable the shooter to adjust exposure without affecting colour balance exposure can be increased by 1 2 3 stops to suit individual situations the nd grads are clear at the bottom half with a gradual transition of the nd effect