optoma LEF9154ST
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Lumens: 4500 lumens
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Standard Resolution: 1080P（1920*1080）
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Display Chip: Texas Instruments DLP digital optical processing projection technology
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Display Technology:
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CPU:
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RAM:
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Storage:
optoma LEF9154ST
optoma LEF9154ST - Specs
Optical Parameters
| Brand Brand | Optoma |
| Brand Model Brand Model | optoma LEF9154ST |
| Brightness (ANSI lumens) Brightness (ANSI lumens) | 4500 lumens |
| Display Chip Display Chip | Texas Instruments DLP digital optical processing projection technology |
| Standard Resolution Standard Resolution | 1080P（1920*1080） |
| Maximum Supported Resolution Maximum Supported Resolution | WUXGA（1920*1200） |
| Image Contrast Ratio Image Contrast Ratio | 50000:1 |
| Throw Ratio Throw Ratio | 0.499：1 |
| Keystone Correction Keystone Correction | Vertical: ± 40 degrees |
| Lamp Life Lamp Life | Bright mode: 4000 hours, energy saving mode: 10000 hours |
Projection Parameters
| Image Size Image Size,projector1 | 40-300 inches |
| Screen ratio Screen ratio | 16: 9, compatible with 4:3 |
| Screen color Screen color | 1073.4 million colors |
Ports
| I/O Connection Ports Connection Ports |
one × HDMI1.4a one × HDMI2.0 one × VGA input one × Audio In |
Other
| Size(HxWxD) Size(HxWxD) | three hundred and sixteen × two hundred and forty-three point five × 115mm |
| Power Usage Power Usage | 315w, standby power: ＜ 0.5W |
| Noise Level Noise Level | Standard mode: 31dB, energy saving mode: 29dB |
| Machine weight Machine weight | 3kg |
| other other | Lifting screw: M4 × 10mm × 3 pcs |
