The Double Convex Lenses present an identical convex surface on both sides of the lens. They have a positive focal length and are useful for 1:1 imaging and in multielement systems.
Item No :
Double Convex LensProduct Origin :
FuZhouLead Time :
3-4 weeksSpecifications:
Material: | N-BK7, Fused Silica, N-SF10, Silicon, Ge,CaF2, etc. |
Diameter Tolerance: | +0.0/-0.15mm |
Focal Length Tolerance (mm): | ±2% |
Centration: | <3 arc minutes |
Clear Aperture: | >85% |
Surface Figure: | <λ/4@633nm |
Surface Quality: | 60/40 |
Protected Bevel: | <0.25mmx45deg |
Coating: | uncoated, AR, HR, PR Coating, etc. |
N-BK7 Double Convex Lens
Design wavelength: 546.1nm Design Index:1.5183 ± 0.0005
Part No.
|
f (mm)
|
dia (mm)
|
R1=R2 (mm)
|
t c (mm)
|
t e (mm)
|
F b (mm)
|
DCX1201
|
20.0
|
12.7
|
20.01
|
4.0
|
2.0
|
18.6
|
DCX1202
|
25.0
|
12.7
|
25.28
|
3.6
|
2.0
|
23.8
|
DCX1203
|
30.0
|
12.7
|
30.52
|
3.3
|
2.0
|
28.9
|
DCX1204
|
40.0
|
12.7
|
40.95
|
3.0
|
2.0
|
39.0
|
DCX1301
|
25.4
|
25.4
|
24.71
|
9.0
|
2.0
|
22.2
|
DCX1314
|
35.0
|
25.4
|
35.09
|
6.8
|
2.0
|
32.8
|
DCX1315
|
40.0
|
25.4
|
40.40
|
6.1
|
2.0
|
37.9
|
DCX1302
|
50.0
|
25.4
|
50.92
|
5.2
|
2.0
|
48.3
|
DCX1316
|
60.0
|
25.4
|
61.40
|
4.7
|
2.0
|
58.5
|
DCX1303
|
75.0
|
25.4
|
77.04
|
4.1
|
2.0
|
73.6
|
DCX1304
|
100.0
|
25.4
|
103.05
|
3.6
|
2.0
|
98.8
|
DCX1305
|
125.0
|
25.4
|
129.02
|
3.3
|
2.0
|
123.9
|
DCX1306
|
150.0
|
25.4
|
154.97
|
3.0
|
2.0
|
149.0
|
DCX1307
|
200.0
|
25.4
|
206.84
|
2.8
|
2.0
|
199.0
|
DCX1308
|
250.0
|
25.4
|
258.70
|
2.6
|
2.0
|
249.1
|
DCX1309
|
300.0
|
25.4
|
310.55
|
2.5
|
2.0
|
299.2
|
DCX1310
|
400.0
|
25.4
|
413.80
|
2.4
|
2.0
|
399.0
|
DCX1311
|
500.0
|
25.4
|
517.91
|
2.3
|
2.0
|
499.2
|
DCX1312
|
750.0
|
25.4
|
774.30
|
2.3
|
2.0
|
748.8
|
DCX1313
|
1000.0
|
25.4
|
1036.23
|
2.2
|
2.0
|
999.3
|
Fused silica Double Convex Lens
Design wavelength: 546.1nm Design Index:1.46008
Part No.
|
F (mm)
|
f(mm)
|
R1=R2(mm)
|
Tc
|
Te
|
Fb
|
BCX2001
|
6.0
|
15.0
|
13.46
|
2.18
|
1.5
|
14.24
|
BCX2002
|
6.0
|
30.0
|
27.29
|
1.83
|
1.5
|
29.34
|
BCX2101
|
12.7
|
15.0
|
12.91
|
5.34
|
2.0
|
13.05
|
BCX2102
|
12.7
|
20.0
|
17.70
|
4.36
|
2.0
|
18.46
|
BCX2103
|
12.7
|
25.0
|
22.39
|
3.84
|
2.0
|
23.66
|
BCX2104
|
12.7
|
30.0
|
27.04
|
3.51
|
2.0
|
28.77
|
BCX2105
|
12.7
|
40.0
|
36.31
|
3.12
|
2.0
|
38.92
|
BCX2201
|
25.4
|
25.0
|
21.23
|
10.11
|
2.0
|
21.14
|
BCX2202
|
35.4
|
35.0
|
30.97
|
7.45
|
2.0
|
32.33
|
BCX2203
|
25.4
|
50.0
|
45.08
|
5.65
|
2.0
|
48.01
|
BCX2204
|
25.4
|
75.0
|
68.23
|
4.39
|
2.0
|
73.39
|
BCX2205
|
25.4
|
100.0
|
91.41
|
3.77
|
2.0
|
98.69
|
BCX2206
|
25.4
|
150.0
|
137.50
|
3.18
|
2.0
|
148.89
|
BCX2207
|
25.4
|
200.0
|
183.65
|
2.88
|
2.0
|
199.09
|
BCX2208
|
25.4
|
250.0
|
229.60
|
2.70
|
2.0
|
249.06
|
BCX2209
|
25.4
|
300.0
|
275.60
|
2.59
|
2.0
|
299.07
|
BCX2210
|
25.4
|
500.0
|
459.7
|
2.35
|
2.0
|
499.19
|
BCX2211
|
25.4
|
1000.0
|
919.8
|
2.18
|
2.0
|
999.24
|
BCX2401
|
38.0
|
50.0
|
44.06
|
11.61
|
3.0
|
45.81
|
BCX2402
|
38.0
|
100.0
|
90.99
|
7.01
|
3.0
|
97.67
|
BCX2403
|
38.0
|
150.0
|
137.09
|
5.65
|
3.0
|
148.01
|
BCX2404
|
38.0
|
200.0
|
183.23
|
4.98
|
3.0
|
198.27
|
BCX2405
|
38.0
|
350.0
|
321.40
|
4.12
|
3.0
|
348.58
|
BCX2406
|
38.0
|
500.0
|
459.50
|
3.79
|
3.0
|
498.72
|
BCX2407
|
38.0
|
750.0
|
689.50
|
3.52
|
3.0
|
748.73
|
BCX2408
|
38.0
|
1000.0
|
919.60
|
3.39
|
3.0
|
998.82
|