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| IN THE BOX | |
|---|---|
| Sales Package | Optoma HD28e Full HD Projector | 
| General | |
|---|---|
| Brand | Optoma | 
| Model | HD28e | 
| Color | black | 
| Display technology | DLP™ | 
| Resolution | 1080p Full HD (1920x1080) | 
| Brightness | 3,800 lumens | 
| Contrast ratio | 30,000:1 | 
| Native aspect ratio | 16:9 | 
| Aspect ratio - compatible | 4:3,16:9 | 
| Keystone correction - vertical | +/-40° | 
| Uniformity | 80% | 
| Screen size | 0.71m ~ 7.65m (28" ~ 301") diagonal | 
| Lamp life hours (up to) | 4000 (Bright), 15000 (Dynamic), 10000 (Eco) | 
| Throw ratio | 1.47:1 ~ 1.62:1 | 
| Projection distance | 1m - 9.8m | 
| Zoom | 1.1 | 
| Focal length | 15.59mm~17.14mm/0.614"~0.675" | 
| Native offset | 116% | 
| Noise level (min) | 26dB | 
| Noise level (max) | 28dB | 
| Operating conditions | 5°C~40°C/41°F~104°F, max altitude 3000M/9843ft, max humidity 85% | 
| Power supply | 100 ~ 240V, 50 ~ 60Hz | 
| Power consumption (standby) | 0.5W | 
| Power consumption (min) | 215W | 
| Power consumption (max) | 325W | 
| Dimension | |
|---|---|
| Dimension | 316 x 243.5 x 108.5 | 
| Weight | 3.3 kg | 
| Warranty | |
|---|---|
| Warranty Type | Official Manufacturer Warranty | 
| Warranty Period | 1 year |