Optoma UHD55

Display technology
DLP™
Resolution
UHD (3840×2160)
Brightness
3,600 lumens
Contrast ratio
1,200,000:1
Native aspect ratio
16:9
Aspect ratio – compatible
4:3
Keystone correction – horizontal
+/-40°
Keystone correction – vertical
+/-40°
Displayable colours (millions)
1073.4
Horizontal scan rate
31 ~ 135Khz
Vertical scan rate
24 ~ 120Hz
Uniformity
75%
Screen size
0.87m ~ 7.68m (34.1″ ~ 302.4″) diagonal