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1730 Overhead Projector
By 3M

The 3M Overhead Projector Model 1730 is a wonderful choice for your next projector purchase. 2,500 lumens of light enhance your visuals even with the rooms lights on for notetaking. Brightness: 2500 lumens, Warranty: 3-year ... 

2660 Portable Overhead Projector
By 3M

Small but powerful, this 11-pound feature-packed 3M Overhead Projector Model 2660 has three lenses for sharp images. Brightness: 2500 lumens, Warranty: 1-year ... 

1720 Overhead Projector
By 3M

When it's a question of higher illumination, longer lamp life and a cost that fits your budget, the 3M Overhead Projector Model 1720 is the answer. Brightness: 2500 lumens, Warranty: 3-year ...