The projector VT491 by Nec operates as a Laser-LCD device with 2000 ANSI lumens, a SVGA 800 x 600 resolution and a contrast of 600:1. The manufacturer lists the lamp life at 2000 hours. Looking at practical performance, up to 389 cm can be illuminated with 2000 ANSI lumens in dark environments. Once daylight is in the room, the image should ideally be no wider than 259 cm. This model dates back to 2007 and is no longer part of Nec's current product range.
Display Type
3 x 0,6" LCD TFT Panel mit MLA SVGA 4/3 Liquid Crystal Display with Micro Lense Array
Ansi-Lumen
Projector
2000 / 1600 im Eco Mode
Screen
667 Lux (200 cm Screen width)
Contrast
600:1 full on/off
600:1 full on/off
Black Level
3,3333 min. Lumen
1,117 min. Lumen
Offset
35,5% 22 cm under screen top edge →
SCREEN
+Projector
Resolution
SVGA 800 x 600
480.000 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.
Freeze Blackboard Modus User logo Eco Mode Kensington Slot Password protection Remote control with mouse control Optional Wi-Fi network compatible. Digital Zoom.