Precision molded PMMA acrylic Fresnel lens with 92% light transmittance, ideal for solar concentration, optical experiments and DIY capacitor setups. Available in diameters from 40mm to 100mm with focal lengths of 40mm or 50mm, it offers flexible options for various focusing and heating applications. The slim 2mm profile with a 0.015" thread pitch (0.02" for a focal length of 100mm/120mm) ensures a compact design and efficient light collection. The durable and lightweight acrylic material withstands temperatures from -40°F to +176°F, suitable for indoor and outdoor use. Simple round structure fits standard or stands; Easy to integrate into solar collectors, magnifiers or projection systems.
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