150mm PMMA Fresnel Lens 3X Magnifier Solar Focusing DIY Projector Screen Optics(80mm)

Optical-grade PMMA construction delivers 92% light transmittance and a 3X magnification for clear, bright imaging in projection and viewing applications. Choose from 8 precise focal lengths (55mm to 210mm) to match your specific DIY projector, solar concentrator, or stage lighting setup with accurate control. Ultra-thin 2mm profile and lightweight 150mm diameter devise make it easy to mount, frame, or integrate into custom optical assemblies without added bulk. Versatile performance suits multiple uses: plane magnifiers, solar concentrators, flashlight lenses, and stage lamp optics—ideal for hobbyists and educators. Scratch-resistant PMMA surface ensures long-lasting durability and stable optical performance, while the smooth edges simplify safe handling and installation.