Specifications
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... provides options for lamp bright- Austin, TX 78726-9000 3M Canada P.O. Box 5757 London, Ontario, Canada N6A 4T1 3M Mexico, S.A. MECHANICAL > Thermal protection circuit: cuts power to be versatile and durable, this projector has a triple-element lens for image clarity, requires no... with the room lights on the 3M™ 1620 provides sharp, defined images at a surprisingly affordable price. 3M Visual Systems > 3M Overhead Projector Economy Series Model 1620 3M™ OverheadProjector Enhanced Visual Quality, Affordable When the visuals in USA © 3M 2003 78-6970-8566-6 (7/03....
... provides options for lamp bright- Austin, TX 78726-9000 3M Canada P.O. Box 5757 London, Ontario, Canada N6A 4T1 3M Mexico, S.A. MECHANICAL > Thermal protection circuit: cuts power to be versatile and durable, this projector has a triple-element lens for image clarity, requires no... with the room lights on the 3M™ 1620 provides sharp, defined images at a surprisingly affordable price. 3M Visual Systems > 3M Overhead Projector Economy Series Model 1620 3M™ OverheadProjector Enhanced Visual Quality, Affordable When the visuals in USA © 3M 2003 78-6970-8566-6 (7/03....