American Educational 5-Pack Unmounted Double Convex Lenses with Ground Edges - AFX 4-ply synthetic yarn

American Educational 5-Pack Unmounted Double Convex Lenses with Ground Edges - AFX 4-ply synthetic yarnAmerican Educational 5 Pack Unmounted Double Convex Lenses with Ground Edges Brand: American Educational Five unmounted double convex lenses used to demonstrate optical principles in classroom and lab settings 75mm diameter double convex lens has a 17. 5cm positive focal length Ground edges ease handling and ensure clear optics Plastic construction is safe and durable for all age groups Includes five 75mm diameter lenses

SKU: 90836882037 · From infinitumclavis.com.tr