882 Video Test Instrument User Guide (Rev A.35) 611
Test Focus
Purpose This pattern is specified by one or more display manufacturers for checking and adjusting
focus one color at a time.
MoireX, MoireX33, MoireY, MoireY33
Description The MoireX and MoireY images consist of black lines on a white background across the
active video area. MoireX provides vertical lines; MoireY provides horizontal lines. The
MoireX image is shown below.
The primary version of the MoireX33 and MoireY33 images provide a black frame around
the black lines. The secondary version draws a white frame around black lines. The
primary version of the MoireX33 image is shown below.
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