Sony VPL-VW870 Quick Reference Manual page 5

Lens adjustment window (test pattern)
1.78:1 (16:9)
1.33:1 (4:3)
2.35:1
1.85:1
The dashed lines show the screen sizes of each
aspect ratio.
For more information, refer to "Connections and Preparations" in
the Operating Instructions contained in the supplied CD-ROM.
5
GB
Installing the Unit