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Appendix C: Technical Specifications 91
C
Appendix C: Technical
Specifications
General
Type of display 720c: Poly-silicon TFT active matrix
730c: Poly-silicon TFT active matrix with
MLA (Micro Lens Array)
Size of LCD panels Diagonal: 0.9 inches (22.9 mm)
Lens F=1.9 to 2.1, f=31 to 36 mm
Resolution 1024
× 768 pixels (native format)
Color reproduction Full color, 16.77 million colors
Brightness 720c: 1500 lumens (ANSI)
730c: 2000 lumens (ANSI)
Contrast ratio 400:1
Image size 30 to 300 inches
Projection distance 3.2 to 38.5 feet (.96 to 11.7 meters)
Projection methods Front, rear, upside-down (ceiling mount)
Internal sound system 1 W monaural
Optical aspect ratio 4:3 (horizontal : vertical)
Zoom ratio 1:1.16
Noise level 39 dB
Keystone correction
angle
± 15° vertical (maximum)
Pixelworks DNX
™
ICs are used in this projector.
720-730.book Page 91 Thursday, October 30, 2003 11:32 AM