Omron FH-2 Series, Hardware Setup Manual, Page: 122 / 244

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Meaning of Optical Chart
Select lens appropriate for the camera. For more details, refer to Vision Accessory Catalog (Cat. No.
Q198) .
How-to View the Optical Chart
The X axis of the optical chart shows the field of vision (mm)
*1
, The Y axis of the optical chart shows
the camera installation distance (mm) or WD
*2
.
x
y
Lens
Field of vision
(mm)
Camera distance
(mm)
Camera
Extension Tube thickness: t (mm)
WD
(mm) WD
(mm)
*1. The lengths of the fields of vision given in the optical charts are the lengths of the Y axis.
*2. The vertical axis represents WD for small cameras.
3 Configuration
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FH Series Vision System Hardware Setup Manual (Z366-E1)