Aputure CF4 Fresnel for 80C
A large Fresnel modifier for the Aputure Storm 80C, offering adjustable spot-to-flood control and boosted output.

The Aputure CF4 Fresnel is a large-format Fresnel lens modifier designed for the Aputure Storm 80C fixture. Featuring a 14-inch Fresnel lens, it significantly increases the output of the 80C while maintaining a smooth, even beam. The adjustable design allows users to shift seamlessly between narrow spot and wide flood settings, providing versatility for everything from long-throw illumination to broad, soft coverage.
Engineered for professional workflows, the CF4 combines precision optics with durable housing to withstand the demands of studio and location use. When paired with the high-output Storm 80C, it excels as a punchy key light, strong backlight, or controlled beam source for bouncing and shaping light.
Unique Features & Ideal Use Cases
Storm 80C Compatible: Built specifically for Aputure’s Storm series.
14-Inch Fresnel Lens: Increases output and efficiency.
Adjustable Beam Spread: Spot-to-flood control for versatile setups.
Even Light Quality: Smooth falloff without harsh edges.
Durable Build: Rugged construction for professional productions.
Best suited for narrative films, commercials, and large-scale shoots where the Aputure Storm 80C needs enhanced punch and beam control. The CF4 Fresnel expands the fixture’s versatility, making it effective for both focused and wide applications.