OVERHEAD PROJECTOR |
|
Overhead Projectors are compact, efficient, versatile and light in weight. Its optical components designed to give crisp sparking image on the screen, as we write, draw or sketch illustration on a transparent cellophane sheet or view the coloured transparencies. For the lecturer it brings a new dimension in teaching, it can give them a freedom of expression unknown to them before. And very important , they can “programme” the material, present it logically, stop the programme and repeat until the audience understood their points. No dark room is necessary. Easy to use/operate in ordinary class rooms in day light. |
Projection Lens |
One element, f-254 mm |
Condenser system |
Fresnel Lens (Standard) |
Projection Lamp |
24-V-250 W |
Power Source |
AC 220 -240 V, 50 Hz |
Stage Aperture |
250 mm x 250 mm |
Reflector |
Metal Reflector |
Focussing |
Metal, Rack-Pinion |
Projection |
Effectively 1 to 3 Mtrs. |
Cooling System |
Fan cooled |
Safety Interlock |
Automatic Disconnection provided on the opening of top cover |
Lamp Safety/Regulator |
Variable Intensity control knob is provided |
Accessories |
Cell phones Roll Attachment Writing Pack, Vinyl cover. |
Packing |
Sturdy Cardboard Box |
|
|