Optical-grade PMMA Reusableplastic delivers clear, lightweight performance—ideal for VR headsets, optical experiments, and craft magnifiers. 42mm diameter with 75mm focal length provides a comfortable 4X magnification for reading, inspection, and close-up viewing tasks. -convex devise focuses light efficiently, reducing distortion for sharper image projection in DIY optical setups and prototypes. Each pack includes 2 identical lenses, offering a spare or enabling dual-lens builds for stereo VR viewers or comparative testing. Scratch-resistant acrylic surface is safer than glass for handling, making it suitable for educational use, hobby labs, and maker projects.
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