DGRADF - Graduated Gray Glass Filters 
DGRADF03, DGRADF06, DGRADF09 Graduated, neutral gray glass filters with dichroic coating. Soft edge transition from clear glass to neutral gray, available in three densities. NDO3 (one stop), NDO6 (two stops), NDO9 (three stops). Great help in smoothing light distribution when lighting from an angle. |