Precision printed PMMA acrylic Fresnel lens with 92% light transmission, ideal for solar concentration, optical experiments and DIY capacitor configurations. Available in diameters from 40mm to 100mm with focal lengths of 40mm or 50mm, they offer flexible options for various focus and heating applications. The slim 2 mm profile with a thread pitch of 0.3 mm (0.5 mm for a focal length of 100 mm/120 mm) ensures compact devise and efficient light collection. Durable and lightweight acrylic material withstands temperatures from -40 °F to +176 °F, suitable for indoor and outdoor use. Simple round construction fits standard mounts or frames; easy to integrate into solar collectors, magnifiers or projection systems.
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