คุณลักษณะ Acer B250i
Projector Lens of Acer B250i | |
Minimum Diagonal Image Size | 47 cm |
---|---|
Maximum Diagonal Image Size | 254cm |
Minimum Projection Distance | 0.5m |
Maximum Projection Distance | |
Optical Zoom | 1X |
Lens Shift | N/A |
Lamp | |
Lamp Type | RGB LED |
Number of Lamps | 1 |
Normal Mode Lamp Life | 20,000 Hours |
Economy Mode Lamp Life | 30,000 Hours |
ExtremeEco Mode Lamp Life | – |
Image of Acer B250i | |
Maximum Resolution | WUXGA (1,920 x 1,200) |
Native Resolution | 1080p (1,920 x 1,080) |
Native Aspect Ratio | 16:9 |
Compatible Aspect Ratio | 4:3 |
Contrast Ratio | 5,000:1 |
Throw Ratio | 1.23 (74@2m) |
Vertical Keystone Correction | +/-30° (Vertical, Manual & Auto) |
Horizontal Keystone Correction | +/-15° (Horizontal, Manual) |
Standard Mode Brightness | 1200 Lumens |
Low Mode Brightness | 720 Lumens |
Digital Zoom | N/A |
Audio | |
Speakers | Yes |
ช่องเชื่อมต่อ | |
HDMI | Yes |
การรับประกัน | |
Warranty | 3 Years Part and Labor Pick UP 3 Years (excluded cable and others accessory) LED warranty with 1 year or 1000 hrs. |
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