Optoma GT2160HDR 4K UHD Short-throw Home Cinema Gaming Projector

Optoma GT2160HDR 4K UHD Short-throw Home Cinema Gaming Projector Featuring the lightning-fast refresh rate and the low input lag, GT2160HDR is perfectly quenching your desire for the ultimate home entertainment. Display/image Display technology DLP™ Resolution UHD (3840x2160) Brightness 4,000 lumens Contrast ratio 12,00,000:1 Native aspect ratio 16:9 Aspect ratio - compatible 4:3,16:9,16:10 Keystone correction - horizontal +/-20° Keystone correction - vertical +/-20° Horizontal scan rate 31 ~ 135Khz Vertical scan rate 24 ~ 120Hz Uniformity 80% Screen size 0.93m ~ 7.63m (36.43" ~ 300.53") diagonal Lamp info Light source type Lamp Lamp life hours (up to) 4000 (Bright), 15000 (Dynamic), 10000 (Eco) Optical Throw ratio 0.49:1 Projection distance 0.4m - 3.3m Zoom 1 Zoom type Fixed Focal length 7.51mm Lens shift Vertical +0% Native offset 116%