Doc.-ID: 220316-PT08BA-ES-ExCam XI410_en_rev.00.docx, Page 7 of 28
53°-optic
0,05
0,1
0,2
0,3
0,5
1
2
4
6
10
30
100
HFOV
0,100
0,200
0,300
0,490
0,990
2,000
4,000
5,900
9,900
29,700
98,900
VFOV
0,057
0,110
0,170
0,280
0,550
1,100
2,200
3,300
5,500
16,500
54,900
DFOV
0,115
0,230
0,340
0,570
1,130
2,300
4,500
6,800
11,300
33,900 113,100
Size of the
single pixel
[mm]
IFOV
0,300
0,500
0,800
1,300
2,600
5,100
10,300
15,500
25,800
77,200 257,400
Distance to measurement object [m]
Enlargement of
total measuring
field at object
level [m]
18°-optic
0,05
0,1
0,2
0,3
0,5
1
2
4
6
10
30
100
HFOV
0,069
0,102
0,170
0,330
0,660
1,310
2,000
3,300
9,800
32,600
VFOV
0,043
0,064
0,100
0,210
0,410
0,820
1,200
2,100
6,100
20,500
DFOV
0,081
0,120
0,200
0,390
0,780
1,550
2,300
3,900
11,500
38,500
Size of single
pixel [mm]
IFOV
0,200
0,300
0,400
0,900
1,700
3,400
5,100
8,500
25,500
84,800
Enlargement of
total measuring
field at object
level [m]
Distance to measurement object [m]
29°-optic
0,05
0,1
0,2
0,3
0,5
1
2
4
6
10
30
100
HFOV
0,059
0,112
0,170
0,270
0,530
1,070
2,100
3,200
5,300
15,900
52,900
VFOV
0,036
0,068
0,100
0,160
0,320
0,640
1,300
1,900
3,200
9,500
31,700
DFOV
0,069
0,131
0,190
0,320
0,620
1,240
2,500
3,700
6,200
18,500
61,600
Size of single
pixel [mm]
IFOV
2,000
0,300
0,400
0,700
1,400
2,800
5,500
8,300
13,800
41,300 137,700
Enlargement of
total measuring
field at object
level [m]
Distance to measurement object [m]
80°-optic
0,05
0,1
0,2
0,3
0,5
1
2
4
6
10
30
100
HFOV
0,084
0,160
0,320
0,480
0,810
1,600
3,300
6,500
9,800
16,600
49,900 166,400
VFOV
0,044
0,080
0,170
0,250
0,410
0,800
1,600
3,200
4,800
8,000
24,100
80,400
DFOV
0,095
0,180
0,360
0,540
0,910
1,800
3,600
7,300
10,900
18,500
55,400 184,800
Size of single
pixel [mm]
IFOV
0,200
0,400
0,800
1,300
2,100
4,200
8,500
16,900
25,500
43,400 130,000 433,200
Enlargement of
total measuring
field at object
level [m]
Distance to measurement object [m]
Table 2-2 Measurement field and pixel size
For distances smaller than the minimum measuring distance (0.35m@18°/29°;
0.25m@53°; 0.2m@80°), the measuring accuracy can be outside the specification.
As an alternative to the table, you can use the Optris GmbH
https://www.optris.de/optikkalkulator-fuer-waermebildkameras
Or the free optris Optikkalkulator App
: