Double Convex Lenses feature identical convex surfaces on both sides, endowing them with a positive focal length. This design enables them to converge incoming light rays effectively. In 1:1 imaging, they ensure sharp and undistorted image reproduction, maintaining the true size and shape of the object. Within multielement systems, they collaborate with other lenses to correct aberrations like spherical aberration, enhancing the overall optical performance. Widely applied in microscopes, telescopes, and cameras, these lenses play a pivotal role in focusing light to form clear images, making them indispensable in various optical applications.
Item No :
Double Convex LensProduct Origin :
FuZhouSpecifications:
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)
|
Tc (mm)
|
Te (mm)
|
Fb (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
|