Aputure CF4 Fresnel Lens Modifier – Compatible with STORM 80c, Adjustable Beam Angle (15°–45°), Dual-Lens Optical Design, Silent Active Cooling, High Output Control for Professional Film & Studio Lighting

The Aputure CF4 Fresnel is a powerful and efficient lens modifier engineered for use with the Aputure STORM 80c fixture. Featuring a precision-engineered dual-lens Fresnel design, the CF4 offers an adjustable beam angle ranging from a tight 15° spot to a wide 45° flood, enabling dynamic and focused light shaping. Built with robust materials and an active cooling system that operates quietly, it’s ideal for professional studio or on-location production. Whether you need tight control or broad coverage, the CF4 delivers consistent output and superior light quality tailored for cinematic and commercial lighting needs.