Enhance your physics and optics experiments with these rotatable concave and convex mirrors. The stand provides a stable base, allowing that the mirrors can be easily adjusted to suit various experimental needs. Ideal for teaching settings, these mirrors help demonstrate key optical principles, making them a must-have for any science classroom or laboratory. Features -Color:Black -Material:PP -Size:20.00X12.50X7.00cm/7.86X4.91X2.75in -Accurate rotation: the high precision rotation feature allows for precise adjustment of angles, boosting the accuracy and efficiency of your optical experiments -Solid materials: crafted from solid materials, the concave and convex mirrors provide stable optical performance and minimize experimental errors -Versatile observation: addresses the need for observing from different angles, fulfilling diverse experimental requirements in labs and classrooms -Broad application: ideal for use in laboratories, teaching, and research, this optical lens with stand is suitable for various optical experiments -Efficient storage: the vertical design saves space, making it easy to carry and store, thus enhancing the overall efficiency of the laboratory Package list: 1 x concave mirror 1 x convex mirror