DESCO Overhead Projectors
Cat. No. SM - 50
Overhead Projection is method of Projecting transparencies,
X-Ray films and slides on the wall or projection screen behind the operator.The instrument is simple in concept and operation,yet its value in helping people communicating is unlimited.
It is a portable ,compact,efficient.versatile and light in weight.Optical components designed to give crisp sparking image on the screen as we write ,draw or sketch our illustration on a transparent cellophane sheet.For the lecture
It brings a new dimensioins in teaching,it can give him a freedom of expression unknown to him before And very important ,he can "programme" his smaterial ,present it logically,stop the programme and repeat until his audience have understand his points.All without the need to turn his back on the audience.
Electronic control for variable light is provided in the Overhead Projector to get the desired intensity according to the light condition of the room.It also increases the life of the lamp and saves POWER Foolproof and overlasting rack pinion focusing mechanism is incorporated which provides a clear image from the projection distance of one low due to the latest design of top cover from non conducting FIBRE.
SM-51 As above but with Dimmerstate |
