LumaSense Technologies IS 5/F Benutzerhandbuch
Seite 18
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18
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Optics
Target area size M [mm] when focussed to distance a [mm] with 90% of
radiation.
Range [°C]
600...1400
700...1800
800...2500
1000...3000
Aperture D [mm]
6.0
6.0
6.0
4.0
Focus to
measuring
distance
250 mm
6.0
3.0
1.5
1.5
300 mm
8.0
4.0
2.0
2.0
500 mm
11.0
5.5
2.8
2.8
800 mm
16.0
8.0
4.0
4.0
1300 mm
26.0
13.0
6.5
6.5
2000 mm
40.0
20.0
10.0
10.0
The target diameter changes with measuring distance, if the used distance
is different to the focal point distance a:
((
))
M
a
a
M
D
D
2
2
==
++
−−
((
))
M
a
a
M
D
D
1
1
==
−−
++
Ø M
Ø M
2
Ø M
1
a
a
1
Ø D
a
2
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