This projector from Benq utilizes DLP technology, achieving 2500 ANSI lumens and a contrast of 2000:1 at a resolution of XGA 1024 x 768. The manufacturer lists the lamp life at 2000 hours. 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 2003 and is no longer part of Benq's current product range.
Display Type
1 x 0,7" DDR Chip DLP XGA 4/3 Ti Digital Light Processing Chip
Ansi-Lumen
Projector
2500 / 1700 im Eco Mode
Screen
833 Lux (200 cm Screen width)
Contrast
2000:1 full on/off
2000:1 full on/off
Black Level
1,2500 min. Lumen
0,417 min. Lumen
Offset
-
Resolution
XGA 1024 x 768
786.432 Pixel SXGA 1280 x 1024 compressed
Video Modes
NTSC, SECAM, PAL, NTSC 4.43 HDTV (720p/1080i)
Disc Recognition
DVD | HD Blu-ray (komprimiert) | 3D Blu-ray | 4K UHD Blu-ray
Application
Homecinema | Medium screen width or rooms with little light, max. 100 lumens.
Super good projector, more than satisfied to date!
Autor:
bandit 02.10.11
1
Star
troubleshooting
a white stripe in the picture what is it?????
Autor:
steve k. 25.08.06
3
Stars
lampentest
good afternoon i have a quick question about the benq 7220 model.
how can i test whether my lamp is defective? or how can i tell (by looking at the lamp or burner)? since the device only lights up briefly when it is switched on and then switches off again and the red diode flashes, i am now unsure whether the lamp is defective or the ignition device.
I would appreciate a short info thank you very much