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.
| Specifications |
Model PR-22 |
Model PR-25 |
| Projection Lens |
One element, f-254 mm |
One element, f-300mm
*Three element, 275-320mm |
| Condenser System |
Fresnel Lens (Standard) |
Fresnel Lens (Deluxe) |
| Projection Lamp |
240V-600W (PR-22)
24V-250W (PR-22A)
24V-250W/Twin (PR-22B) |
24V-250W (Twin Lamp) |
| Lamp Changer |
By lever knob (PR-22B) |
By Shifter Assembly |
| Power Source |
AC 220-240V, 50 Hz |
AC 220-240V, 50 Hz |
| Stage Aperture |
250mm x 250mm
*285mm x 285mm |
250mm x 250mm
*285mm x 285mm |
| Reflector |
Metal Reflector |
Glass Reflector |
| Focussing |
Metal, Rack - Pinion |
Metal, Rack - Pinion |
| Projection Distance |
Effectively 1 to 3 Mtrs. |
Effectively 1 to 4 Mtrs. |
| Cooling System |
Fan Cooled |
Axial Blower Cooled |
| Safety Interlock |
Opening of the top cover by
Disconnecting pwer lead. |
Power is cut off automatically
when top cover is opened. |
| Power Cable |
Detachable Power Cable |
Fixed Power Cable having
provision for storage |
| Lamp Safety/Regulator |
Variable Intensity Control
Knob is provided. |
High-Low Intensity Switch
for Lamp. |
| Folding |
Fixed Type
(Detachable Parts) |
Folding - Type provided with
Handle to carry around.
(Detachable Parts) |
| Dimensions |
305x305x285mm |
340x310x250mm |
| Accessories |
Cellophane Roll Attachment
Writing Pack, Vinyl Cover etc. |
Cellophane Roll Attachment
Writing Pack, Vinyl Cover etc. |
| Packing |
Sturdy Carboard Box
*Wooden Storing Cabinent |
Sturdy Carboard Box
*Wooden Storing Cabinent |
| Optional Accessories |
OHP Stand, Cellophane Roll, OHP Mount, Laser Pointer, Halogen Bulbs, Plywood Cabinet, Transparemcy Making Kit, OHP Trolley, Projection Screens, Film Slides and Strips. Attachment for Model PR-22 Series |
| *Optional |
| 
