Periscope Model Laboratory Detachable Optical Reflection
Reflection principle of light Rectilinear propagation of light Physical optical reflection teaching tools. 360 degree Rotatable lens, quick detachable, expandable Colour:black Material:plastic Size:29.5 x 4cm Package Contents: 1 x periscope Only the above package content, other products are not included. Note: Light shooting 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.
What's in the box
1 x Periscope
