Supply Optoma EH7700 distributor Shandong Jinan Jia Ming Albert

Optoma EH7700 DLP projection technology parameters of optical details Technical Specifications DMD chip brightness of 7000 lumens projector Nominal value of brightness uniformity 85% Contrast 5000: 1 color brightness range No lens aperture (F value) standard lens (ST1) F / 2.0 ~ 2.3 short-focus lens (WT2) F / 2.2 ~ 3.33 in the telephoto lens (TZ1) F / 2.2 ~ 3.0 telephoto lens (TZ2) F / 2.3 ~ 3.16 actual focal length (f value) standard lens (ST1) f = 21.5 ~ 28.7mm short-focus lens (WT1) f = 11.73 mm in the short-focus lens (WT2) f = 18.1 ~ 21.72mm telephoto lens (TZ1) f = 28.6 ~ 54.33mm telephoto lens (TZ2) f = 54.06 ~ 102.7 mm zoom standard lens (ST1) 1.33 times zoom telephoto lenses (TZ1) 1.2 times the short-focus zoom lens (WT2) 1.2 times zoom telephoto lenses (TZ1) 1.9 times zoom lens telephoto lens (TZ2) 1.9 times Zoom Lens Projection ratio of WT1: 0.77: 1 (throw distance / screen width) WT2: 1.2 ~ 1.45: 1 (throw distance / screen width) ST1: 1.45 ~ 1.94: 1 (throw distance / screen width) TZ1: 1.94 ~ 3.67: 1 (projection distance / screen width) TZ2: 3.67 ~ 6.98: 1 (throw distance / screen width) Lamp Bulb Specifications 370W replaceable projection lamp bulb 2 See offer WT1 lens Screen Projection distance: 0.5 ~ 8.3m WT2 Lens: 0.78 ~ 15.6m ST1 Lens: 0.94 ~ 20.9m TZ1 camera: 1.25 ~ 39.5m TZ2 Lens: 2.37 - 75.2 View Projection Screen Size 30-500 inch projection screen quoted ratio of 16:10 (compatible with 4: 3) ± 20 ° vertical keystone correction ± 20 ° horizontal digital keystone correction ± 10 ° Vertical ± 10 ° from the horizontal edge correction Scanning Frequency Horizontal: 15.374 ~ 100KHZ Vertical: 25-85 Hz Video Compatibility HDTV (720p, 1080i / p), SDTV (480i / p, 576i / p) Full NTSC, PAL PAL-M, PAL-N, SECAM interface input terminals HDMI1.3 × 2 VGA × 2 BNC × 1 DVI × 1 S terminal × 1 × 1 composite video output terminal Audio VGA × 1 × 1 12V relay Output × 1 control terminal RS232 × 1 IR receiver wired remote control interface × 2 × 1 RJ45 × 1 Power consumption 900W normal two other speakers 8W speaker noise (standard) 41, (economic) 39 size 549 × 436 × 235 Weight 23.3kg