products menu
 Home  /  Products  /  Physics  /  J14 Light or Solar  / 
J14.18.12 Far & Short Sighted Demo
Description and Notes

J14.18.12 Far & Short Sighted Demo.

Specification
J14.18.12 Far & Short Sighted Demo.
Magnet board 40*24cm, 5 lines optial light soure, plastic optical lens set of 5