Acer X1228H Projector
Contrast Ratio: 20,000:1
Aspect Ratio: 4:3 (Native), 16:9 (Compatible)
Throw Ratio: 1.94 (51"@78.74")
Lamp Life: 6000 Hour (Normal Mode); 10000 Hour (Economy Mode)
Resolution: XGA (1024 x 768)
Brightness: 4500 lm
Brand | Acer |