10563903;a3
Figure 14.22 Horizontal, vertical and instantaneous fields of view for certain distances to targets. D =
distance to target. 4.5 mm IR lens. Applies to camera type 247 only.
Figure 14.23 F-number and close focus limits for various lenses
9.2 mm
17 mm
36 mm
IR lens →
0.01
0.30
0.70
Close focus limit (m)
0.03
0.98
2.30
Close focus limit (ft.)
1.2
1.2
1.2
f-number
14
120
Publ. No. 1557882 Rev. a156 – ENGLISH (EN) – February 28, 2006
14 – Technical specifications & dimensional drawings
Summary of Contents for ThermaCAM B2
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