3M OHP1750 Overhead Projector, 4500 ANSI lumens, 310 mm, 11.2" (28.5 cm), 45 dB, 181.1" (4.6 m), EVD (36V)
3M OHP1750 Overhead Projector. Projector brightness: 4500 ANSI lumens. Focal length range: 310 mm, Maximum shooting area: 11.2" (28.5 cm). Signal-to-Noise Ratio (SNR): 45 dB. Cable length: 181.1" (4.6 m). Lamp type: EVD (36V), Bulb power: 400 W