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Optoma ep728
5.8 out of 10

Optoma ep728

Native XGA resolution at 2700 lumens and 2200:1 contrast Read more

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Display Technology
0.55” DDR DLP Technology by Texas Instruments
Native XGA (1024 x 768)
Maximum Resolution
UXGA (1600 x 1200) Resized
Brightness (Typical)
2700 Lumens
Contrast Ratio
2200:1 (Full On/Full Off)
Lamp Life and Type
Estimated at 2000/3000 Hours (STD/ECO) 200W UHP
Throw Ratio
1.94-2.16:1 (Distance/Width)
Image Size (Diagonal)
27.5” to 302.9” (0.7 to 7.69 m)
Projection Distance
3.9’ to 39.4’ (1.2 to 12 m)
Remote Control
Fully Featured IR Remote w/Laser Pointer
Noise Level
32db/30dB (STD/ECO)
Displayable Colors
16.7 Million
Aspect Ratio
4:3 Native, 1.78:1, 5:4 and 16:9 Compatible
Computer Compatibility
VGA, SVGA, XGA, SXGA, SXGA+, UXGA  Resized, VESA, PC and Macintosh Compatible
Video Compatibility
NTSC, PAL, SECAM, EDTV (480p), HDTV (576i/p, 720p, 1080i)
Monitor Loop Through
D-Sub 15 VGA Output (Functional in Both Normal and Standby Modes)
Projection Lens
F= 2.41~2.55, f= 21.79~23.99mm, 1.1x Manual Zoom and Focus
I/O Connectors
DVI-I w/HDCP, VGA-In, VGA-Out, S-Video, Audio Mini-Jack, RS-232, USB
One Kensington® Lock Port
User Controls
Complete On Screen Menu Adjustments in 11 Languages
Projection Method
Front, Rear, Ceiling Mount, Table Top
One 1-Watt Speaker
Keystone Correction
± 40º Vertical
Horizontal Scan Rate
15 to 100 kHz
Vertical Refresh Rate
43 to 85 Hz
4.4 lbs (2.0 kg)
Dimensions (W x H x D)
10.2” x 2.8” x 7.4” (259 x 73 x 188 mm)
Power Supply
AC Input 100 - 240V, Auto-Switching
Power Consumption
260 Watts (Maximum), <10 Watts (Standby Power)
Operating Temperature
40-95°F (5-35°C) (80% Humidity), Adjustable Fan Speed for High Altitude Application
Standard Accessories
AC Power Cord, VGA to VGA Cable, Remote Control, Batteries for Remote, Lens Cap, Quick Start Guide, Warranty Card, User’s Manual and Carrying Case
Optional Accessories
Ceiling Mount, VGA to Component Cable, RS-232 Cable, S-Video Cable, Audio-Out Adapter, Gold Service Warranty and GrayWolfII™ Series Screens
1 Year Limited Parts and Labor, 90 Days on Lamp
Release Date
First seen
9 December 2007