Brochure
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...000 lumens. > Wide-angle, closed -singlet (one element lens) wide-angle > Illumination: 4,000 ANSI lumens typical (3,600 lumens- The 3M Overhead Projector 1825 Plus also comes with folded optical system > Focal length: 11.5" (293 mm) > Stage aperture: 10.5 " x 10.5" (267 mm x... roller attachment, roller- attachment film, dust cover, and projection screens. 3M™ Overhead Projector Model 1825 Plus Utmost Brightness The 3M™ Overhead Projector 1825 Plus is engineered for durability with such use. The 1825 Plus offers the utmost in material and manufacture for a period of five...
...000 lumens. > Wide-angle, closed -singlet (one element lens) wide-angle > Illumination: 4,000 ANSI lumens typical (3,600 lumens- The 3M Overhead Projector 1825 Plus also comes with folded optical system > Focal length: 11.5" (293 mm) > Stage aperture: 10.5 " x 10.5" (267 mm x... roller attachment, roller- attachment film, dust cover, and projection screens. 3M™ Overhead Projector Model 1825 Plus Utmost Brightness The 3M™ Overhead Projector 1825 Plus is engineered for durability with such use. The 1825 Plus offers the utmost in material and manufacture for a period of five...