Closed doublet projection head provides sharper images and protection.
2,500 lumens of light give your visuals punch even when the room lights are up for note-taking.
10" x 10" staging area
Specially engineered for a double lamp life of 130 hours average
Lamp changer feature lets you flip one switch for instant bulb replacement.
Three-year parts and labor warranty for peace of mind. Please see product packaging for details of warranty terms.
Description
The 3M Overhead Projector Model 1780 has a winning combination of a lamp changer along with a closed doublet head. The lamp changer will keep your meeting going if the bulb goes out, and the closed doublet head provides the sharpness you need in your projected image. This projector also doubles the life of the ENX Lamp and provides 2,500 lumens of light so that you can keep the room lights on.
Specifications
Optical Performance
Head:
Closed doublet (dual element)
Illumination:
2,500 ANSI lumens typical
Stage aperture:
254 mm x 254 mm (10” x 10”)
Lamp Description
Lamp ejector
Lamp changer
(1 lamp included)
Lamp type:
ENX (82 volts, 360 watts)
Lamp life:
130 hours average
Physical Characteristics
Weight
19.2 lbs. (8.7 kg)
Electrical Features
Power-cord length:
3 m. (10 feet)
Mechanical
Lamp Interrupt Switch:
Shuts off power to lamp when changing to prevent premature failure.
Thermal protection circuit:
Cuts power to the lamp if the projector exceeds safe operating temperature.
Models, Options, & Accessories Pricing Summary
Educational pricing for educational customers only
Educational Pricing Available
Model
Description
List Price
Sale Price
1780
Closed doublet, Lampchanger (1 ENX supplied), Fixed Post, Double lamp life, 2200 lumens, 3 year warranty, 10" stage
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