150 mm PMMA Fresnel Lens, 3x Magnification, Solar Focusing, DIY Projector Screen Optics (55 mm)

Optical grade PMMA construction provides 92% light transmission and 3x magnification for clear, bright images in projection and viewing applications. Choose from 8 precise focal lengths (55mm to 210mm) to adjust them to your specific DIY projector, solar concentrator or stage lighting setup with precise control. The ultra-thin 2mm profile and lightweight 150mm diameter device make it easy to mount, frame or integrate into custom optical assemblies without adding bulk. The versatile performance is suitable for a wide range of uses: plane magnifiers, solar concentrators, flashlight lenses and stage lamp optics - ideal for hobbyists and educators. The scratch-resistant PMMA surface ensures long durability and stable optical performance, while the smooth edges make safe handling and installation easier.