
Portable Digital Projector Model:
Optoma EP749 Multimedia Data Projector
What I Liked About This Optoma DLP best digital projector
- HDTV compatible with high definition support 720p 1080i
- true XGA 1024×768 resolution and SXGA+
- great performance for a sub $1000 digital DLP projector
What I Disliked About The EP749 Portable Multimedia Digital Projector from Optoma
- out the box settings need to be adjusted
- artifacts can be seen when watching some mpegs
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To adjust the contrast levels, use the same image that you used to adjust the brightness levels. Start by adjusting the contrast all the way up and all the way down, notice how the image changes. At the very top level, the picture will be very bright and details become overemphasized. At the very bottom level, the details in the picture become muddled.
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Adjust the contrast all the way up and then slowly come back down until you can begin to see details (i.e. shadows) in the white areas. At this time, you’ll want to double check your brightness levels and maybe make some adjustments. Make sure your black areas still look black. If they look gray, then you’ll need to go and adjust the brightness again.

Portable Digital Projector Model:
InFocus Work Big IN2102EP Projector
What I Liked About This InFocus DLP Projector
- Great sub $500 budget portable data projector
- No fan filters to clean
- 2500 lumens brightness output and 2000:1 contrast ratio
What I Disliked About The Work Big IN2102 EP portable multimedia projector from InFocus
- short 3000 hour lamplife
- no carry case included
- not plug and play compatible
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Portable Digital Projector Model
Optoma DS317 SVGA DLP Multimedia Projector
What I Liked About This Portable Projector from Optoma:
- very bright at 2500 lumens
- sharp images at svga resolution
- high picture quality with DLP technology
- dissipates heat rapidly with side vent
- easy to use menus, controls, buttons
- fast and quick power on/ shut down
What I Disliked About This Optoma Multimedia Projector:
- no ability to adjust image size
- contrast ratio is average
Recommended for presentations i.e. powerpoint or graphics, or home multimedia (TV/movies) viewing.
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