By attachi
By attaching the micro scan lenses, scan fie
ng the micro scan lenses, scan fields down to 1
lds down to 1 mm x 1.2
mm x 1.2 mm are
mm are
achieved at a fixed stand-off distance. The specialty of the micro scan lenses
achieved at a fixed stand-off distance. The specialty of the micro scan lenses
is that the laser
is that the laser beam nearly perpendicular meets the measurement surface
beam nearly perpendicular meets the measurement surface
as also shown in
as also shown in fi
fi
gu
gu
re
re
A.
A.
3
3
for the OFV-CL-150. Without loss of sign
for the OFV-CL-150. Without loss of signal quality,
al quality,
mirror like objects can be scanned up to a tilt of
mirror like objects can be scanned up to a tilt of
±±
4°.
4°.
Undo the protective cap from the objective of the
Undo the protective cap from the objective of the close-up unit and screw the
close-up unit and screw the
micro scan lens onto the objective.
micro scan lens onto the objective.
The stand-off distances and scan fields of the different micro scan lenses are
The stand-off distances and scan fields of the different micro scan lenses are
shown in
shown in ta
ta
bl
bl
e
e
A.
A.
2
2
..
The nominal scan field values are suitable for orientation. Stronger zoom is
The nominal scan field values are suitable for orientation. Stronger zoom is
achieved by interpolation which might reduce the quality of
achieved by interpolation which might reduce the quality of the video image.
the video image.
Figure A.3: Function principle of the micro scan lenses
Figure A.3: Function principle of the micro scan lenses
Table A.2: Stand-off distances and scan fields of the micro scan lenses
Table A.2: Stand-off distances and scan fields of the micro scan lenses
Micro scan
Micro scan
lens
lens
Stand-off
Stand-off
distance
distance
1
1
Min.
Min.
scan field
scan field
(X x Y)
(X x Y)
Nom.
Nom.
scan field
scan field
2
2
(X x Y)
(X x Y)
Max.
Max.
scan field
scan field
(X x Y)
(X x Y)
Spot
Spot
diameter
diameter
3
3
Depth of field
Depth of field
m
mm
m
m
mm
m
m
mm
m
m
mm
m
µ
µ
m
m
mm
mm
O
OF
FV
V--C
CL
L--8
80
0
1
16
60
0
1
1..2
2
x
x
1
1..0
0
5
5
x
x
4
4
1
14
4
x
x
1
10
0
7
7
0
0..4
4
O
OF
FV
V--C
CL
L--1
15
50
0
2
23
30
0
1
1..8
8
x
x
1
1..3
3
7
7
x
x
5
5
2
23
3
x
x
1
17
7
1
13
3
1
1..3
3
O
OF
FV
V--C
CL
L--3
30
00
0
3
38
80
0
2
2..6
6
x
x
3
3..5
5
1
10
0
x
x
1
14
4
4
46
6
x
x
3
35
5
2
25
5
5
5..0
0
1
1
measured from the front panel of the scanning head
measured from the front panel of the scanning head
2
2
at 18x
at 18x optical zoom
optical zoom
3
3
with front lens model MR
with front lens model MR
Содержание PSV 300
Страница 33: ...Figure 3 16 Cabling of the controller s back panel Figure 3 16 Cabling of the controller s back panel...
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Страница 73: ...Figure 7 2 Views of the scanning head OFV 056 Figure 7 2 Views of the scanning head OFV 056...
Страница 76: ......
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Страница 93: ...Figure D 1 PSV 300 declaration of conformity Figure D 1 PSV 300 declaration of conformity...
Страница 94: ......
