Often it is necessary or desirable to balance the light intensity in one part of a scene with another. This is especially true in situations where you don't have total light control, as in bright contrasty landscapes. Lee Stripe filters are part clear with a stripe across the 4" dimension, in the center of the filter. Stripe filters are available in neutral density, color and mist. They are most often used to emphasize the horizon as in a sunset photo.
This filter measures 4 x 6" (100 x 150mm) x 2mm thick. The 6" length allows for adjustment of the filter within the holder.