This projector is named TX774, originates from Optoma, and its data sheet shows 4000 ANSI lumens, a contrast of 2500:1 and a resolution of XGA 1024 x 768. According to Optoma, the lamp has a durability of 2000 hours. Looking at practical performance, up to 551 cm can be illuminated with 4000 ANSI lumens in dark environments. Once daylight is in the room, the image should ideally be no wider than 367 cm. The projector was released in 2007 and is officially no longer distributed by Optoma.
Display Type
1 x 0,7" DDR DLP Chip XGA 4/3 Ti Digital Light Processing Chip
Ansi-Lumen
Projector
4000
Screen
1333 Lux (200 cm Screen width)
Contrast
2500:1 full on/off
2500:1 full on/off
Black Level
1,6000 min. Lumen
0,534 min. Lumen
Offset
74% 36 cm over screen top edge →
SCREEN
+Projector
Resolution
XGA 1024 x 768
786.432 Pixel SXGA+ 1400 x 1050 compressed
Standard-Portabel | External training and company presentations, as well as product presentations. Wide screen width or rooms with plenty of light (over 200 lumens).
Freeze
Optoma Website
Product Sheet english HC
