NET Overhead Projectors are compact, efficient, versatile and light in weight. Its Optical components designed to give crisp sparkling image on the screen, as we write, draw or sketch our illustration on a transparent cellophane sheet. For the lecturer it brings a new dimension in reaching, it can give him a freedom of expression unknown to him before. And very important, he can "Programme" his material, present it logically, stop the programme and repeat until his audience has understood his points.