20mm/30mm Round Fresnel Lens 50mm Focal Length PMMA Acrylic Threaded Solar LED Condenser Lens(30mm)

Precision-molded PMMA Fresnel lens with 92% transmittance, offering clear, uniform light concentration for LED lighting, stage lights, flashlights, and fishing lamps. Threaded edge devise (0.3mm pitch) ensures secure mounting in custom housings, ideal for adjusting beam angles and output coverage in lamp and optical assemblies. Versatile for DIY projects: build your own projector, VR glasses, or magnifying viewer; also suitable for detailed observation, image magnification, and optical prototyping. Durable acrylic construction withstands temperatures from -40°C to +80°C, ensuring reliable performance in both indoor and outdoor lighting or experimental setups. Available in 20mm and 30mm diameters with a 50mm focal length, providing flexibility for various optical experiments, research, and product development needs.