optris PI 160 Operator's Manual page 22

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Figure 3: Focusing tool for VIS camera
The variety of different lenses offers the possibility to precisely measure objects in different distances. We
offer lenses for close, standard distances and large distances. Different parameters are important if using
infrared cameras. They display the connection between the distance of the measured object and the size
of the pixel ( ).
Table 2
With the help of BI-SPECTRAL technology at PI200/ 230, a visual image (VIS) can be combined with a
thermal image (IR). Both can be finally captured time synchronously: