The technical data of the Sony SRX T423 includes 23000 ANSI lumens, a contrast of 3000:1 as well as a UHD (4K+2K) 4096 x 2160 display. In operating mode, the installed projector lamp offers a lifespan of 600 hours. For maximum setup flexibility, the model supports optional interchangeable lenses, meaning the optics can be precisely matched to individual on-site requirements. Suitable distances can be determined using the Distance Calculator. A look at the light output reveals: The 23000 ANSI lumens are sufficient to illuminate an image width of up to 813 cm in darkened rooms. If room light is present, we recommend not exceeding a maximum width of 542 cm. In terms of video signals, the device processes resolutions up to Full HD 1080P and 4K. For convenient remote monitoring and administration, the projector is equipped with a classic RJ45 network socket. This model dates back to 2014 and is no longer part of Sony's current product range. However, it remains frequently searched within our database. Important maintenance note: It is no longer possible to procure replacement lamps for this model.