Relationship Between Fields Of View And Distance - FLIR ThermaCAM P65 HS User Manual

16 – Technical specifications & dimensional drawings
16 16.12

Relationship between fields of view and distance

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Figure 16.7 Relationship between fields of view and distance. 1: Distance to target; 2: VFOV = vertical
field of view; 3: HFOV = horizontal field of view, 4: IFOV = instantaneous field of view (size of one detector
element).
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Figure 16.8 Horizontal, vertical and instantaneous fields of view for certain distances to targets. 124 mm
lens / camera type 218.
148
Publ. No. 1558240 Rev. a156 – ENGLISH (EN) – March 1, 2006