Thise Hensel 4 Wing Barndoor Set incorporates an integral filter holder. It is designed to fit the Hensel 12" reflector.
The use of barndoors results in an ability to control the shafting of your light source when it is attached to the front of it's reflector.
The size of the shaft of light is determined by the opening of the leaves, as well as the distance of the light from your subject.
Rotating the barndoor set will determine the angle of the shaft of light. A 4-winged barndoor allows for more light control than a 2-leaf barndoor set.
The use of Filters are essential accessories for your lighting system. These gels change the intensity, or color of the light output from your flash heads to meet your needs.