Revar Cine Close-Up Donut Diopter (138mm, 60mm Hole, +1)

The 138mm, +1 Close-Up Donut Diopter from Revar Cine lets you create a spherical distortion effect with a clear, focused center. The 60mm center hole enables the precise centering of your frame. These donut diopters are available in several sizes for quickly getting the right shot with a variety of lenses of different focal lengths, including large-diameter prime lenses and zoom lenses.