E3C-LDA
@
N
5
Engineering Data (Reference Value)
Minimum Beam Diameter vs. Sensing Distance
E3C-LD11N
E3C-LR11N
E3C-LR12N
Beam Shape vs. Sensing Distance
E3C-LD11N + E39-P11
E3C-LD11N + E39-P21
1000
900
800
700
600
500
400
300
200
100
0
100
300
200
500
400
600
900
700 800
1000
Distance (mm)
Beam diameter (
μ
m)
1
3
2
5
4
6
7
Distance (m)
6
5
4
3
2
1
0
Y direction
X direction
X direction
Y direction
Beam diameter (mm)
1
3
2
5
4
6
7
Distance (m)
5
4
3
2
1
0
Beam diameter (mm)
Y direction
X direction
220
200
180
160
140
120
100
80
60
40
20
0
FOCUS control turned
all the way to right
FOCUS control turned
to center
FOCUS control turned
all the way to left
100
300
200
500
400
600
900
700 800
1000
Distance (mm)
X direction
Y direction
X direction
Y direction
X direction
Y direction
(1)
(2)
(3)
(4)
(5)
(6)
(1)
(3)
(6)
(5)
(2)
(4)
Beam shape X/Y (mm)
Y direction
X direction
200
180
160
140
120
100
80
60
40
20
0
100
300
200
500
400
600
900
700 800
1000
Distance (mm)
Beam shape X/Y (mm)
FOCUS control turned
all the way to right
FOCUS control turned
all the way to left
X direction
Y direction
X direction
Y direction
(1)
(2)
(3)
(4)
(1)
(2)
(3)
(4)
Note:
The dashed lines indicate non-
visible regions of the beam shape.
