Sony VPL-GTZ380 Help Manual page 46

Original image (displayed on 16:9)
16:9
1.78:1 (16:9)
1.33:1 (4:3)
1.33:1 (4:3) with side panels
2.35:1
Recommended settings and resulting images
[H Stretch]
When projecting a 1.78:1 (16:9) image on the entire 2.35:1 screen
[Normal]
[V Stretch]
When using an anamorphic lens
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