High Presion Double Concave Lenses and Bi-concave Lenses
Double Concave Lenses, Bi-Concave Lenses is like the Plano-Concave lenses in that they are used to produce divergent light. The Bi-Concave is best used when the input beam is converging.
1. Supported by the Zemax Optical Design Package
2. Negative Focal Length
3. Material upon requirement
WTS offer customize Double Concave Lenses products.
Material:
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Optical glass, BK7, Fused Silica, Schott, OHARA, CaF2,Germanium etc.
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Dimension Tolerance:
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±0.1mm(Standard), ±0.01mm(High Precision)
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Center Thickness Tolerance:
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±0.1mm(Standard), ±0.02mm(High Precision)
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Paraxial Focal Length:
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±2%
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Surface quality:
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60/40(Standard), 20/10(High Precision)
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Clear Aperture:
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>85%
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Surface Figure:
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λ/2(Standard), λ/8(High Precision) @633nm
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Centration:
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3 arc minutes
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Bevel:
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<0.25mm×45°
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Coating:
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Upon requirement
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Typical Sizes
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|
|
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ItemNo.
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Diameter(mm)
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f(mm)
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R2=R2(mm)
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Tc(mm)
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Te(mm)
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Fb(mm)
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Material
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N-BK7
|
|
BICV001
|
6
|
-15
|
15.2
|
2.1
|
1.5
|
14.3
|
|
BICV002
|
6
|
-30
|
30.83
|
1.79
|
1.5
|
29.42
|
|
BICV101
|
12.7
|
-15
|
14.65
|
4.89
|
2
|
13.27
|
|
BICV102
|
12.7
|
-20
|
20.04
|
4.07
|
2
|
18.62
|
|
BICV103
|
12.7
|
-25
|
25.35
|
3.62
|
2
|
23.82
|
|
BICV104
|
12.7
|
-30
|
30.55
|
3.33
|
2
|
28.89
|
|
BICV105
|
12.7
|
-40
|
41.02
|
2.99
|
2
|
39.04
|
|
BICV106
|
12.7
|
-50
|
51.4
|
2.79
|
2
|
49.08
|
|
BICV107
|
12.7
|
-75
|
77.45
|
2.52
|
2
|
74.24
|
|
BICV108
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12.7
|
-100
|
103.28
|
2.39
|
2
|
99.16
|
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BICV201
|
25.4
|
-25
|
24.72
|
9.02
|
2
|
22.24
|
|
BICV202
|
25.4
|
-31.7
|
31.55
|
7.34
|
2
|
29.15
|
|
BICV203
|
25.4
|
-35
|
35.08
|
6.76
|
2
|
32.66
|
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BICV204
|
25.4
|
-50
|
50.93
|
5.22
|
2
|
48.22
|
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BICV205
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25.4
|
-75
|
77.09
|
4.11
|
2
|
73.63
|
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BICV206
|
25.4
|
-100
|
103.04
|
3.57
|
2
|
98.73
|
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BICV207
|
25.4
|
-125
|
129.12
|
3.25
|
2
|
123.92
|
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BICV208
|
25.4
|
-150
|
155.1
|
3.04
|
2
|
149
|
|
BICV209
|
25.4
|
-175
|
181.13
|
2.89
|
2
|
174.12
|
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BICV210
|
25.4
|
-200
|
207
|
2.78
|
2
|
199.07
|
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BICV211
|
25.4
|
-250
|
258.9
|
2.62
|
2
|
249.12
|
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BICV212
|
25.4
|
-300
|
310.8
|
2.52
|
2
|
299.17
|
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BICV213
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25.4
|
-500
|
518.3
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2.31
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2
|
499.21
|
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BICV214
|
25.4
|
-1000
|
1037.1
|
2.16
|
2
|
999.32
|
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BICV301
|
38
|
-45
|
44.87
|
10.44
|
2
|
41.46
|
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BICV302
|
38
|
-50
|
49.97
|
10.5
|
3
|
46.4
|
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BICV303
|
38
|
-100
|
102.57
|
6.55
|
3
|
97.78
|
|
BICV304
|
38
|
-150
|
154.7
|
5.34
|
3
|
148.23
|
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BICV305
|
38
|
-200
|
206.7
|
4.75
|
3
|
198.46
|
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BICV306
|
38
|
-350
|
362.4
|
4
|
3
|
348.66
|
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BICV307
|
38
|
-500
|
518.1
|
3.7
|
3
|
498.79
|
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BICV308
|
38
|
-700
|
725.6
|
3.5
|
3
|
698.84
|
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BICV401
|
40
|
-63.5
|
64.42
|
8.27
|
1.9
|
60.7
|
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BICV501
|
50
|
-100
|
102.06
|
9.2
|
3
|
96.9
|
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BICV502
|
50
|
-150
|
154.27
|
7.1
|
3
|
147.6
|
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BICV503
|
50
|
-200
|
206.28
|
6
|
3
|
198
|
|
BICV504
|
50
|
-250
|
258.22
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5.4
|
3
|
248.2
|
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BICV505
|
50
|
-400
|
413.87
|
4.5
|
3
|
398.5
|
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BICV506
|
50
|
-450
|
465.73
|
4.3
|
3
|
448.6
|
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BICV507
|
50
|
-500
|
517.58
|
4.2
|
3
|
448.6
|
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BICV508
|
50
|
-600
|
621.28
|
4
|
3
|
598.7
|
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BICV509
|
50
|
-800
|
828.64
|
3.8
|
3
|
798.7
|
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Material
|
Fused Silica
|
|
BICV-FS01
|
6
|
-15
|
14.03
|
1.5
|
2.15
|
15.5
|
|
BICV-FS02
|
6
|
-30
|
27.84
|
1.5
|
1.82
|
30.51
|
|
BICV-FS03
|
12.7
|
-15
|
14.11
|
2
|
5.02
|
15.67
|
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BICV-FS04
|
12.7
|
-20
|
18.71
|
2
|
4.22
|
20.67
|
|
BICV-FS05
|
12.7
|
-25
|
23.32
|
2
|
3.76
|
25.68
|
|
BICV-FS06
|
12.7
|
-30
|
27.92
|
2
|
3.46
|
30.68
|
|
BICV-FS07
|
12.7
|
-40
|
37.12
|
2
|
3.09
|
40.68
|
|
BICV-FS08
|
25.4
|
-25
|
23.32
|
2
|
9.52
|
25.68
|
|
BICV-FS09
|
25.4
|
-35
|
32.52
|
2
|
7.17
|
35.68
|
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BICV-FS10
|
25.4
|
-50
|
46.32
|
2
|
5.55
|
50.68
|
|
BICV-FS11
|
25.4
|
-75
|
69.33
|
2
|
4.35
|
75.69
|
|
BICV-FS12
|
25.4
|
-100
|
92.33
|
2
|
3.76
|
100.68
|
|
BICV-FS13
|
25.4
|
-150
|
138.34
|
2
|
3.17
|
150.68
|
|
BICV-FS14
|
25.4
|
-200
|
184.35
|
2
|
2.88
|
200.69
|
|
BICV-FS15
|
25.4
|
-250
|
230.36
|
2
|
2.7
|
250.69
|
|
BICV-FS16
|
25.4
|
-300
|
276.36
|
2
|
2.58
|
300.68
|
|
BICV-FS17
|
25.4
|
-500
|
460.4
|
2
|
2.35
|
500.69
|
|
BICV-FS18
|
25.4
|
-1000
|
920.48
|
2
|
2.18
|
1000.69
|
|
BICV-FS19
|
38
|
-50
|
46.48
|
3
|
11.12
|
51.02
|
|
BICV-FS20
|
38
|
-100
|
92.49
|
3
|
6.95
|
101.03
|
|
BICV-FS21
|
38
|
-150
|
138.5
|
3
|
5.62
|
151.03
|
|
BICV-FS22
|
38
|
-200
|
184.5
|
3
|
4.96
|
201.02
|
|
BICV-FS23
|
38
|
-350
|
322.53
|
3
|
4.13
|
351.03
|
|
BICV-FS24
|
38
|
-500
|
460.55
|
3
|
3.78
|
501.02
|
|
BICV-FS25
|
38
|
-750
|
690.59
|
3
|
3.52
|
751.02
|
|
BICV-FS26
|
38
|
-1000
|
920.64
|
3
|
3.39
|
1001.04
|
|
PLCX-FS27
|
38
|
300
|
138.04
|
4.31
|
3
|
297.09
|
|
PLCX-FS28
|
38
|
500
|
230.1
|
3.79
|
3
|
497.54
|
|
PLCX-FS29
|
38
|
750
|
345.1
|
3.52
|
3
|
747.68
|
|
PLCX-FS30
|
38
|
1000
|
460.1
|
3.39
|
3
|
997.73
|
