As a projector, the Optoma HD21 combines DLP technology with a resolution of HDTV 1920 x 1080, and is additionally specified with 1900 ANSI lumens and a contrast of 5000:1. According to Optoma, the included lamp lasts up to 2500 hours. Regarding projection size, the value of 1900 ANSI lumens allows for an image width of up to 443 cm in darkened environments. In rooms with ambient light, the image width should be correspondingly reduced to a maximum of 295 cm. For media input, video signals up to 1080P are supported. Since entering the market in 2011, production has been discontinued; the manufacturer no longer actively offers the model.
Display Type
1 x 0,65" DC3 DLP Chip HDTV 16/9 Ti Digital Light Processing Chip
Full HD 1080P compatible
Optoma Website
Product Sheet english
