Tele Lens 2X; Figure 7-2: Dimensions Of Thermoview Tv40 With Tele Lens 2X - Fluke ThermoView TV40 Series User Manual

7.1.1 Tele Lens 2x

Field of View (FOV)
Instantaneous Field of View (IFOV)
Measurement Field of View (MFOV)
Focus Range (infrared)
Focus, fixed (visible)
Measuring distance
0.5 m (1.6 ft)
1.0 m (3.3 ft)
5.0 m (16 ft)
10 m (33 ft)
1.800.561.8187
17° x 12.7° (horizontal x vertical)
0.9 mrad (1 pixel)
2.8 mrad (3 x 3 pixel)
406 mm to ∞ (1.3 ft to ∞)
600 mm (1.96 ft)
Table 7-3: Spot Sizes for Tele Lens 2x
Thermal image (H x V)
0.149 x 0.111 m (0.5 x 0.4 ft)
0.299 x 0.223 m (1 x 0.7 ft)
1.49 x 1.11 m (4.8 x 3.6 ft)
2.99 x 2.23 m (9.9 x 7.3 ft)

Figure 7-2: Dimensions of ThermoView TV40 with Tele Lens 2x

www.
Minimum detectable spot size
(1 pixel)
0.5 mm (1.5 mil)
0.9 mm (3.1 mil)
4.6 mm (14.8 mil)
9.3 mm (30.6 mil)
information@itm.com
.com
Accessories
Add-on Lenses
Minimum measurement area
(3 x 3 pixel)
1.4 mm (4.5 mil)
2.8 mm (9.2 mil)
13.9 mm (44.5 mil)
27.8 mm (91.8 mil)
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