Optoma EH415 - Manual (Page 34)

34
User Controls
Display
Format
Use this function to choose your desired aspect ratio.

4:3: This format is for 4x3 input sources not enhanced for
Wide screen TV.

16:9/16:10: This format is for 16x9 input sources, like
HDTV and DVD enhanced for Wide screen TV.

LBX: This format is for non-16x9, letterbox source and
for users who use an external 16x9 lens to display 2.35:1
aspect ratio using full resolution.

Native: Depends on the resolution of the input source –
No scaling is performed.

Auto: Automatically selects the appropriate format.
Screen Appearance
16:9/16:10
LBX
4:3 Format
Format
Format
Native
WXGA/1080P
Input Signal
or
Screen Appearance
16:9
LBX
4:3 Format
Format
Format
Native
XGA
Input Signal
or