This camera a proper educational tool for teaching optical science and physics. It features a convex lens that demonstrates the principles of light and image formation. The vintage design makes it an attractive desktop decor piece, while its functionality serves as a practical aid for classroom experiments and science projects. Features -Color:Black -Material:Plastic, glass -Size:12.50X7.50X7.00cm/4.91X2.95X2.75in -Unique lens design: features a convex lens that delivers clear imaging results, making it ideal for demonstrating optical principles in science experiments -Educational tool for students: proper for elementary science classes, helping students understand of camera imaging and light behavior - construction: made with sturdy materials to ensure performance and reliability during repeated classroom use -Easy to operate: designed for simple handling, allowing students to explore optical concepts without complicated setups -Visual learning aid: effectively showcases the principles of camera operation and imaging, enhancing students' understanding of optical science Package list: 2 x Camera model