Optoma HD50 - Manual (Page 32)

32
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: 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.
Screen Appearance
16:9/16:10
LBX
4:3 Format
Format
Format
Native
3
Input Signal
or

Auto235: Automatically selects the appropriate display
format.

Auto235_Subtitle: When the 2.35:1 format is detected,
the projector scales up the image size and leave a dark
area at the bottom for subtitle.
N
ote
N
ote
• Auto235,
Auto235_
Subtitle
(When 12V
Trigger is set
to Auto235).
• When
Auto235
feature is
selected the
12V trigger
will send
power to the
anamorphic
lens if the
source format
is 2.35:1. It
will not send
the power
when the
source format
is 4:3 or 16:9.