Fresnels are a type of lighting fixture commonly used in film and theater that features a lens with a stepped surface, allowing for a broad beam of light with adjustable focus. They are essential tools for creating different lighting effects and can be used to produce soft washes of light or focused beams, making them versatile in various lighting designs. Their unique design enables cinematographers to control the quality and direction of light, which is crucial when collaborating on visual storytelling.
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