1pcs Convex Mirror Lens | 50mm Diameter and 150mm Focal Length Stand an extremely important condition especially

an extremely important condition especially for analyses in series

adding an extra dimension of possibilities to games and exercises

5V Essential Kit

Effective Sanitizer Gel: Germ protection with moisturizing and vitamin E

and packing

1pcs Convex Mirror Lens | 50mm Diameter and 150mm Focal Length Stand an extremely important condition especiallyHigh Quality Glass: Made from durable and high quality glass, this Convex Mirror is designed to last and provide accurate and reliable results in a variety of scientific applications. 50mm Diameter: With a diameter of 50mm, this lens is perfect for use in a range of optical experiments, including refraction, reflection, and more. 150mm Focal Length: Featuring a 150mm Focal Length, this lens is an ideal tool for creating focused images and light beams.