50-100mm Round PMMA Fresnel Lens Threaded Condenser for LED Light Projector VR Optical Experiments(D80mmxFL80mm)

Precision-molded PMMA Fresnel lens delivers 92% light transmittance, ensuring bright and efficient beam control for LED lights, stage lights, flashlights, and fishing lamps. Threaded concentric ring devise effectively adjusts beam angle and output direction, ideal for DIY projectors, VR headsets, and custom optical assemblies. Available in 8 diameters (50–100mm) with specified focal lengths, offering flexible options for magnifying observation, image projection, and detail inspection. Lightweight and durable acrylic construction withstands temperatures from -40°C to +80°C, suitable for long-term use in various environments and prototypes. Versatile for optical experiments, research projects, or product development; each package includes one lens with clear diameter and focal length specifications.