Bán Bộ Dụng Cụ Thí Nghiệm Vật Lý Quang Học giá tốt nhất

Description:Physical Optical Experiment Set Kit. You can do optical experiments by this set of optical equipment and you can adjust different light with your kids! Operates with 2 AAA batteries.(Not included) Great for lab or school physical science optical experiment instrument. Package includes: 1 x Laser Beam generator; 1 x Triangular prism; 1 x convex lens; 1 x biconvex lens; 2 x square lens(different size); 1 x negative meniscus lens; 1 x spherical lens; 2 x mirrors; 1 x magnifier; 1 x water channel; 3 x chesses; 2 x batteries; 1 x instructions Specification: Material: plastic Size: approx. 240*180*50mm/9.45*7.09*1.97inch Package Includes: 1 Set of Physical Optical Experiments