WKM Optical Glass Convex & Concave mirror (Dia 75mm) focal length 15cm

Convex & Concave mirror Features: Package included: 1*Convex Mirror 1* Concave mirror Size :75 MM Optical Glass Part Number: KTN79 Details: This kind of Glass Convex and Concave mirrors can reflect and can be used for scientific experiments It can teach children to explore the mysteries of light, stimulate a child's thirst for knowledge, and improve the children's interest of understanding the magic world. Size :75 MM Package included: 1*Convex Mirror 1* Concave mirror. Package Dimensions: 2.0 x 1.2 x 0.8 inches