Acer P1185 800 x 600, 3300 Lumens, 20000:1 Contract Ratio, HDMI Input, 3W Speaker, 3D Ready, DLP Office Projector Cabinet Color: White Aspect Ratio: 4:3 (Native), 16:9 Contrast Ratio: 17,000:1 Display Size: 23 (58cm) ~ 300 (762cm) Horizontal Refresh Rate: 15k ~ 100 Hz Vertical Refresh Rate: 24 ~ 120 Hz Lens: 1:1.1 Manual Zoom and Manual Focus f Number: 2.56 ~ 2.68 |