
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 opticcalculator:
https://www.optris.de/optikkalkulator-fuer-waermebildkameras
Or the free optris Optikkalkulator App:
Optris calculator –Apps bei Google Play