Product Name   Optoma HD28i 4,000 Lumens Full HD (1920x1080) DLP Projector
Manufacturer   Optoma
Projection System   DLP
Native Resolution   FHD (1920x1080)
Lumens   3001-4000
Lumens   4,000 Lumens
Lamp Life   5000 (Bright), 6500 (Dynamic), 6000 (Eco), 7000 (Eco+), 10000 (Education)
Lamp Type   Lamp
Aspect Ratio   16:9
Contrast Ratio   50000:1
Projection Size   0.85 m ~ 7.77 m (33.5" ~ 306") diagonal
Throw Ratio   1.47:1 ~ 1.63:1
Bluetooth   No
Color   White
Power Consumption   Power consumption (standby) 0.5W, Power consumption (min) 204W, Power consumption (max) 266W
Weight   3.31 Kg
Dimensions (WxDxH)   298 x 230 x 96 mm
Country of Origin   United States