Fresnel Lens Large 300x300mm, 300mm Focal Length, High Transmittance Acrylic Sheet for Solar Heating, Physics Experiment & Book Reading Magnifier, Focal Length 300mm

Features

• Premium MaterialMade of high-transmittance acrylic, this lens is lightweight, impact-resistant and shatterproof, which is far superior to fragile bulk glass; it is easy to carry for both laboratory and field operations
• Optical PerformanceFeatures exceptional luminous transmittance, accurate focal convergence and distinct refractive imaging; it is optimized for physics optics demonstration and academic optical research
• Wide ApplicationsIdeal for classroom physics demonstrations, solar thermal experiments, DIY optical assemblies and microscopic magnification observation; it is perfect for educators, scholars and DIY enthusiasts
• Reliable QualityProduced by a professional manufacturer of Fresnel optical components; we provide 100% original products with reliable Amazon brand credibility and offer custom size services
• Safety NotePlease wear UV-protective eyewear when using in sunlight and avoid direct skin exposure to concentrated focal heat to prevent thermal burns