The hardware properties of the SX 821W manufactured by Everest include 2500 ANSI lumens, a XGA 1024 x 768 resolution and a contrast value of 500:1. The manufacturer specifies a runtime of 2000 hours for this projector's lamp. Looking at practical performance, up to 435 cm can be illuminated with 2500 ANSI lumens in dark environments. Once daylight is in the room, the image should ideally be no wider than 290 cm. This model dates back to 2009 and is no longer part of Everest's current product range.
Display Type
3 x LCD TFT Panel XGA 4/3 Liquid Crystal Display
Ansi-Lumen
Projector
2500
Screen
833 Lux (200 cm Screen width)
Contrast
500:1 full on/off
500:1 full on/off
Black Level
5,0000 min. Lumen
1,676 min. Lumen
Offset
-
Resolution
XGA 1024 x 768
786.432 Pixel UXGA 1600 x 1200 compressed
Standard-Portabel | External training and company presentations, as well as product presentations. Medium screen width or rooms with little light, max. 100 lumens.