LENS CONVEX 5 CM 20 CM FL ,Each

Details

Here is the corrected text: This high-quality, optically true lens features a 50mm diameter and a converging focal length of 200mm. Made from highly polished, quality glass, it has spherical curves with ground edges. Designed for educational purposes and science classroom demonstrations in optics and light physics, this lens offers exceptional performance. The refractive index is 1.52. Eisco Labs proudly manufactures its own products using state-of-the-art equipment and adheres to the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest-grade raw materials, according to international quality standards, to ensure they can withstand use in even the toughest laboratory environments.