Geometric Optics Experiment Kit Concave-Convex Lens Refraction Optical Experiment Kit

Name: Optical Experiment Kit Colour:White Material:ABS Size: 24 x 14 x 3cm Package Contents: 1x 3 Times Bi-Convex Lens 1x Single Concave Lens 1x Acrylic Glass Brick 1x Single Convex Lens 1x Double Concave Lens 1x Triangular Prism 1x Three-Way Linear 1x Multifunctional Reflector Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.