200mm Round Acrylic Fresnel Lens, -350mm Focal Length Concave Magnifier for Wide Field LED Optics

Precision molded acrylic Fresnel lens with a diameter of 200mm and thickness of 2mm, providing a wide field of view for optical experiments, LED light shaping or projection tasks. Designed with a concave profile of focal length of -350mm, ideal for diverging light beams, enlarging images or creating custom optical configurations in DIY and educational projects. A high light transmission rate of 93% ensures bright and clear output, while the lightweight 65g construction allows easy mounting into existing frames, mounts or optical assemblies. The threaded edge simplifies integration with standard lens mounts or custom mounts, providing secure positioning for consistent performance in fixed or mobile applications. Made from a durable acrylic material, this lens resists chips and scratches, suitable for repeated handling in classrooms, workshops or prototyping environments.