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SELFOC® Lens Array (SLA)
The SELFOC Lens Array is used in 1:1 image transfer applications. The arrays are composed of one or more rows
of lenses. The images from adjacent lenses overlap and form a continuous erect image. The SLA's short total conjugate
(TC), ranging from 9 to 80 mm, allows the designer to decrease the optical path length and, thus, reduce the overall
size of the system.
Applications
Copier
Facsimile
CRT Printer
LED/LCD Printer
Electronic Copyboard
Scanner
Hand-held copier
Card Reader
Proper handling and storage of lenses.
Table 1 Paper Size and Dimensions (mm)
|
Paper Size
|
WT
|
WL
|
BL
|
T (mm)
|
|
A0
A1
A2
A3
A4
A5
A6
B3
B4
|
980
640
456
326
236
162.5
127.5
400
286
|
950
620
436
312
226
152.5
113.5
380
266
|
15
10
10
7
5
5
7
10
10
|
- 06A, 09A, 12A: 1 Row -- 3.8 +/- 0.3; 2 Row -- 4.8 +/- 0.3
- 20A: 1 Row -- 3.0 +/- 0.2; 2 Row -- 4.0 +/- 0.2
- 12B, 20B: 1 Row -- 2.8 +/- 0.2; 2 Row -- 3.6 +/- 0.2
- 4D: 2 Row -- 3.0 +/- 0.3
- 12D: 1 Row -- 2.5 +/- 0.2
- 20D: 1 Row -- 2.5 +/- 0.2
|
|
Tolerance
|
+/- 1.5
|
+/- 1.5
|
+/- 1.5
|
|
Table 2 Optical Parameters & Performance of SLA
|
SLA
Type
|
No. of
Rows
|
TC
(mm)
|
Lens Diam. (mm)
|
Z(mm)
|
L(mm)
|
X0(mm)
|
X(mm)
|
MTF@
6LP/mm (%)
|
DOF*
(mm)
|
F-Number
|
Uniformity DI (%)
|
Wavelength (nm)
|
Chromatic Aberration |
|
Avg.
|
Min
|
Field Scan
|
Line Scan
|
Field Scan
|
Line Scan
|
Field Scan
|
Line Scan
|
|
06A
|
2
2
2
|
74.0
70.0
64.0
|
1.070
|
28.21 +/- 1.3
28.56 +/- 1.3
29.25 +/- 1.3
|
22.90
20.72
17.38
|
2.46
2.23
1.90
|
5.85
5.39
4.73
|
45
48
50
|
25
28
30
|
+/-0.8
|
5.4
5.2
4.8
|
|
9.0
9.0
9.0
|
|
510
510
510
|
|
4.4 x 10-3
|
|
09A
|
2
2
2
1
|
54.0
48.0
40.0
58.0
|
1.045
|
19.85 +/- 1.3
20.40 +/- 1.3
21.71 +/- 1.6
19.60 +/- 0.5
|
17.05
13.80
9.15
19.20
|
2.62
2.14
1.47
2.94
|
6.14
5.18
3.84
5.88
|
53
55
60
50
|
28
30
40
25
|
+/-0.6
|
3.9
3.6
5.4
|
2.7
2.3
|
7.0
9.0
9.0
|
15.0
17.5
|
510
510
510
|
570
570
|
2.3 x 10-3
|
|
12A
|
2
2
2
1
|
43.0
38.0
32.0
44.2
|
1.085
|
15.12 +/- 0.7
15.50 +/- 0.7
16.32 +/- 0.7
15.05 +/- 0.4
|
13.94
11.25
7.84
14.58
|
2.90
2.36
1.69
3.02
|
6.74
5.66
4.32
6.04
|
60
65
70
60
|
30
40
50
30
|
+/-0.4
|
3.0
4.0
|
2.1
1.8
|
7.0
9.0
|
12.0
15.0
|
510
510
|
570
570
|
1.0 x 10-3
|
|
12A
(HR)
|
2
2
2
2
|
43.2
43.0
32.1
32.0
|
1.085
|
15.13 +/- 0.7
15.13 +/- 0.7
16.32 +/- 0.7
16.32 +/- 0.7
|
14.04
13.94
7.89
7.84
|
2.90
2.89
1.69
1.69
|
6.74
6.72
4.32
4.32
|
70
70
73
73
|
45
45
50
50
|
+/-0.45
|
|
2.28
2.27
1.79
1.79
|
|
12.0
12.0
15.0
15.0
|
|
660
570
660
570
|
1.0 x 10-3
|
|
12B
|
2
2
1
1
|
25.6
25.5
49.5
40.6
|
0.895
|
13.57 +/- 0.4
13.57 +/- 0.4
11.90 +/- 0.3
12.16 +/- 0.3
|
6.02
5.97
18.80
14.22
|
1.32
1.31
3.91
2.97
|
3.41
3.40
7.82
5.94
|
70
70
60
65
|
50
50
30
35
|
+/-0.4
|
4.88
4.26
|
1.72
1.72
|
7.0
8.0
|
15.0
15.0
|
510
510
|
660
570
|
1.0 x 10-3
|
|
20A
|
2
2
2
1
|
18.7
18.0
16.9
17.6
|
1.115
|
8.41 +/- 0.5
8.41 +/- 0.5
8.42 +/- 0.5
8.30 +/- 0.4
|
5.15
4.80
4.24
4.65
|
2.11
2.00
1.82
1.98
|
5.19
4.97
4.61
3.96
|
50
50
50
50
|
35
35
35
35
|
+/-0.3
|
|
1.01
0.96
0.91
1.29
|
|
15.0
15.0
15.0
20.0
|
|
740
660
570
570
|
4.1 x 10-2
|
|
20B
|
2
2
2
1
|
15.1
14.6
13.8
14.4
|
0.912
|
6.89 +/- 0.4
6.89 +/- 0.4
6.89 +/- 0.4
6.79 +/- 0.33
|
4.10
3.86
3.46
3.81
|
1.70
1.62
1.48
1.62
|
4.18
4.03
3.75
3.24
|
55
55
55
55
|
45
45
45
45
|
+/-0.3
|
|
1.00
0.96
0.91
1.29
|
|
15.0
15.0
15.0
20.0
|
|
740
660
570
570
|
4.1 x 10-2
|
|
20D
|
1
|
9.1
|
0.563
|
4.30+/-0.05
|
2.40
|
0.98
|
1.96
|
60
|
50
|
|
|
1.35
|
|
20.0
|
|
570
|
4.1 x 10-2
|
* DOF is based on 10% MTF @ 6LP/mm and is for reference only, not inspected.
** Consult SELFOC® Lens Array Reference Book for complete design and application
data.
| Ordering Information |
|
|
Example:
|
|
|
|
SLA Type
|
TC
|
Wavelength
|
Number of Rows
|
Paper Size
|
Special Features
|
|
SLA
|
12A
|
169
|
570
|
1
|
A4
|
HR
|
|
| Special Features: HR = High Resolution; HU, UU, or NN = Optional Positioning Methods. |
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