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| Producer |
Nobo |
Epson |
| Model |
S28 |
EX31 |
| Portable |
Yes |
Yes |
| HDTV |
No |
No |
| Recommend for use |
Office |
Office |
| Width |
11.22 in (286 mm) |
11.57 in (295 mm) |
| Height |
3.29 in (84 mm) |
3.1 in (79 mm) |
| Depth |
7.53 in (192 mm) |
8.98 in (229 mm) |
| Weight |
5.1 lbs (2.3 kg) |
5.1 lbs (2.3 kg) |
| PROJECTOR |
| Image Brithtness |
2500 ANSI lumens |
2500 ANSI lumens |
| Image Contrast |
2000:1 |
2000:1 |
| Projection Distance |
|
0.87 - 10.5 m |
| Image Size |
|
0.58 - 8.89 m |
| Fan Noise Level |
32 db |
37 db |
| LENS SYSTEM |
| Lens Aperture |
|
F/1.44 |
| Focal Length |
|
16.6 mm |
| Keystone Correction |
Yes (vertical) |
Yes (vertical) |
| Digital TV Video Formats |
480i, 480p, 576i, 576p, 720p, 1080i |
480i, 480p, 576i, 576p, 720p, 1080i |
| Analog Video Formats |
PAL, SECAM, NTSC |
PAL, SECAM, NTSC |
| LAMP |
| Lamp Type |
|
UHE |
| Lamp Life Cycle |
|
4000 hours |
| Lamp Life Cycle (Economic Mode) |
|
5000 hours |
| Lamp Count |
1 |
1 |
| Lamp Power |
180 W |
200 W |
| FEATURES |
| Digital Zoom |
|
1.35x |
| Interfaces |
D-Sub (VGA), S-Video, Composite video input, Component video input, audio minijack, USB (type B) |
D-Sub (VGA), S-Video, Composite video input, Component video input, audio minijack, USB (type B) |
| Speakers |
Yes |
Yes |
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Also Compare Nobo S28 with:
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Also Compare Epson EX31 with:
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