Epson 740c User's Guide - Page 83
Technical Specifications, General - lumens
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A Technical Specifications General Type of display Resolution (native format) Color reproduction Brightness 732c: 740c: Contrast ratio Image size Projection distance Projection methods Internal sound system Optical aspect ratio Zoom ratio Noise level Keystone correction Mouse compatibility Epson poly-silicon TFT active matrix 1024 × 768 pixels (XGA) 24 bit, 16.8 million colors 2000 lumens (High Brightness mode) 1500 lumens (Low Brightness mode) 2500 lumens (High Brightness mode) 2000 lumens (Low Brightness mode) 400:1 30 to 300 inches 3.2 to 39.7 feet (1.0 to 12.1 meters) Front, rear, upside-down (ceiling mount) 1 W monaural 4:3 (horizontal:vertical) 1:1.2 36 dB (Low Brightness mode) Automatic (manual adjustment capability ±30° for the 732c or ±15° for the 740c) Supports USB (type B) 83
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