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    was updated on 4/10/2008.    
Acer -:- Allied Telesyn -:- Apple -:- Asante -:- Epson -:- Hewlett-Packard -:- Kerio -:- Kodak -:- Men and Mice -:- Nikon -:- Optoma -:- SonicWALL -:- Sony
    Optoma Projectors        
 
Model TS721 TX727 EzPro 1691 TX7155 TX761 TX763 TX774 EP910
Brightness 2200 2200 2500 2500 3200 3500 4000 3500
Contrast Ratio 2000:1 2200:1 2500:1 2500:1 2000:1 2200:1 2500:1 3000:1
Resolution SVGA (800 x 600) XGA (1024 x 768) WXGA (1280 x 768) XGA (1024 x 768) XGA (1024 x 768) XGA (1024 x 768) XGA (1024 x 768) SXGA+ (1400 x 1050)
Max Resolution SXGA (1400 x 1050) SXGA (1400 x 1050) UXGA (1600 x 1200) UXGA (1600 x 1200) SXGA+ (1400 x 1050) SXGA+ (1400 x 1050) SXGA (1400 x 1050) PC: 1600x1200
Video: 1920x1080
Weight 4 lbs 4 lbs 3 3 6.3 lbs 6.3 lbs 7.3 lbs 9.9 lbs
Size 10.2” x 2.9” x 7.4” 10.2” x 2.9” x 7.4” 8.6” x 2.75” x 7” 8.6” x 2.75” x 7” 11.5 x 4 x 9 11.5 x 4 x 9 11.81” x 3.46” x 9.61” 16.18 x 4.56 x 12.24
Lamp Type 180W UHP 180W UHP 200W UHP 200W UHP 230W UHP 260W UHP 280W SHP 300W UHP
Lamp Life 2000/3000 Hours 2000/3000 Hours 2000/3000 Hours 2000/3000 Hours 2000/3000 Hours 2000/3000 Hours 2000/3000 Hours 2000/3000 Hours
Throw Ratio 1.94 to 2.61:1 1.94 to 2.61:1 1.9 to 2.21:1 1.9 to 2.21:1 1.94 - 2.16:1 1.95 - 2.15:1 1.8 to 2.1:1 2.0 - 2.4:1
Image Size 24” to 300” 24” to 300” 34.67” to 254.22” 34.67” to 254.22” 34.59” - 304” 35” - 300” 27” to 300” 30” - 300”
Remote Control IR with Laser and Presentation Controls IR with Laser Pointer and Presentation Controls IR with Laser Pointer and Presentation Controls IR with Laser Pointer and Presentation Controls IR with Laser Pointer and Presentation Controls IR with Laser Pointer and Presentation Controls IR with Laser Pointer and Presentation Controls Fully Featured IR Remote with Laser Pointer and Mouse
Speakers One 1-Watt Speaker One 1-Watt Speaker One 1-Watt Speaker One 1-Watt Speaker One 2-Watt Speaker One 2-Watt Speaker One 3-Watt Speaker Two 2-Watt Stereo Speakers with Descrete Audio Input for Each Source
Warranty 3-Year Optoma Express Replacement Service, 1 Year on Lamp 3-Year Optoma Express Replacement Service, 1 Year on Lamp 3-Year Optoma Express Replacement Service, 1 Year on Lamp 3-Year Optoma Express Replacement Service, 1 Year on Lamp 3-Year Optoma Express Replacement Service, 1 Year on Lamp 3-Year Optoma Express Replacement Service, 1 Year on Lamp 3-Year Optoma Express Replacement Service, 1 Year on Lamp 3-Year Optoma Express Replacement Service, 1 Year on Lamp


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