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Concave Convex Lens, Small Concave Convex Lens Set Portable Educational Devices Clear Image Geometric Optics  For Physics Teaching

<ul><li>Material: Meniscus lenses are made of high grade optical glass with high accuracy</li><li>Clear Imaging: The focal length can up to -30.97, the imaging is clear, highly polished, and edged</li><li>Applicability: This optical lens is ideal for physics classroom demonstrations of optics and light refraction</li><li>Educational Devices: Educational grade optics for fundamental research in geometric optics</li><li>Portable: Small size, light weight, easy to carry, excellent teaching aid for teachers</li></ul>

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Specification: Item Type: Concave Convex Lens Material: Glass Model: AT022 Uses: Optical Appliances Focal Length: -30.97 Package List: 1 x Lens

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