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.
Specifications:
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 (per 25mm@632.8nm)----<1.5λ
IRR ( @632.8nm)--------------------------------<λ/4
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) |
Illustration |
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 |
Illustration |
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 |