Lindsey Optics Brilliant Rota-Streak Clear Swirl (4×5)

This clear swirl Rota-Streak Filter from Lindsey Optics is a 138mm glass filter in a frame made to fit 4 x 5.65″ matte boxes. The filter can be rotated manually or by using a motor to position the filter effect in any desired position. It adds an in-camera swirl effect on bright lights and highlights in a scene.