The teaching experiment equipment optical lens double convex lens is an excellent resource for physics educators. These lenses are made with optical glass, offering clarity and precision. They are ideal for a wide range of experiments, including studying light refraction, magnification, and image formation. By using these lenses in your classroom, you can help students gain a deeper understanding of optical principles and enhance their learning experience. Features Focal length: 100mm -Color:Transparent -Material:Glass -Size:5.00X5.00X0.40cm/1.97X1.97X0.16in -Sturdy: crafted from sturdy glass, this glass lens offers exceptional clarity and durability, suitable for various teaching and experimental uses -Optimal focusing: the double convex lens design allows optimal focusing and magnification, providing clear and detailed observations -Versatile teaching tool: suitable for laboratory teaching, scientific research, and optical experiments, this telescope lens serves multiple teaching purposes -Precision crafted surface: the lens surface is meticulously processed to allow precise light refraction and focusing, fit for accurate experimental results -Easy handling: designed for ease of use, the physics lenses for laboratory is portable and simple to operate, making it ideal for both students and teachers Package list: 2 x optical convex lenses