Brighten up any room with the elegantly styled, yet ruggedly built, 3M Performance Overhead Projector Model 1830. An articulating closed-head doublet lens creates uniform focus and sharpness. The Model 1830 features a closed-head design which protects the lens from dust and dirt. Built to deliver high-quality presentations, the Model 1830 uses 2,500 lumens for vivid, high-resolution images in the brightest rooms. Features include lamp ejector that makes replacing lamps simple, fold-down post that makes storing and moving simple, thermostat that prevents overheating, and power-cord.
| Head | Articulating closed doublet (dual element) lens; Transmissive with folded optical system |
| Focal Length | 14" (355 mm) |
| Illumination | 2,500 lumens typical |
| Stage Aperture | 10.5 x 10.5" (267 x 267 mm) |
| Stage Temperature | 115°F (45°C) |
| Lamp Type | ENX - 82V/360W |
| Lamp Life |
130 hours average - |
| Dimensions | 14 x 18 x 28" (356 x 457 x 711 mm) |
| Weight | 19.0 lb (8618) |
| Voltage Rating | 120V/60 Hz |