Bi-Convex Lenses
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H-K9L BK7 Bi-Convex Lenses |
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General specification |
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Material |
H-K9L (Schott BK7) |
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Design Wavelength |
632.8nm |
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Focal Length Tolerance |
±1% |
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Diameter Tolerance |
+0.0/-0.1mm |
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Thickness Tolerance |
±0.1mm |
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Surface Accuracy |
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Surface Quality |
40-20 |
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Centration |
<3 arc min |
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Clear Aperture |
>90% |
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Bevelling |
<0.2 × 45° |
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Coating |
A: AR Coating 350nm-650nm |
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B: AR Coating 650nm-1050nm |
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C: AR Coating 1050nm-1580nm |
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No. |
EFL（mm) |
Dia |
R(mm) |
BFL(mm) |
Tc(mm) |
Te(mm) |
|
11B1157C |
10.00 |
6.00 |
9.88 |
9.17 |
2.40 |
1.50 |
|
11B1406C |
12.00 |
6.00 |
11.96 |
11.22 |
2.30 |
1.50 |
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11B1987C |
15.00 |
6.00 |
15.09 |
14.29 |
2.10 |
1.50 |
|
11B1198C |
30.00 |
6.00 |
30.60 |
29.40 |
1.80 |
1.50 |
|
11B1494C |
12.00 |
9.00 |
11.72 |
10.75 |
3.60 |
1.80 |
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11B1212C |
20.00 |
9.00 |
20.12 |
19.05 |
2.80 |
1.80 |
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11B1092C |
15.00 |
12.70 |
14.61 |
13.36 |
4.70 |
1.80 |
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11B1450C |
20.00 |
12.70 |
19.92 |
18.67 |
3.90 |
1.80 |
|
11B1014C |
25.00 |
12.70 |
25.16 |
23.85 |
3.40 |
1.80 |
|
11B1258C |
30.00 |
12.70 |
30.37 |
28.96 |
3.10 |
1.80 |
|
11B1378C |
40.00 |
12.70 |
40.73 |
39.07 |
2.80 |
1.80 |
|
11B1844C |
50.00 |
12.70 |
51.06 |
49.13 |
2.60 |
1.80 |
|
11B1187C |
100.00 |
12.70 |
102.64 |
99.27 |
2.20 |
1.80 |
|
11B1761C |
75.00 |
25.40 |
76.56 |
73.63 |
4.10 |
2.00 |
|
11B1676C |
100.00 |
25.40 |
102.40 |
98.81 |
3.60 |
2.00 |
|
11B1904C |
125.00 |
25.40 |
128.21 |
123.91 |
3.30 |
2.00 |
|
11B1437C |
150.00 |
25.40 |
154.00 |
148.97 |
3.10 |
2.00 |
|
11B1294C |
175.00 |
25.40 |
179.79 |
174.04 |
2.90 |
2.00 |
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11B1945C |
200.00 |
25.40 |
205.56 |
199.07 |
2.80 |
2.00 |
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11B1056C |
250.00 |
25.40 |
257.10 |
249.14 |
2.60 |
2.00 |
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11B1779C |
300.00 |
25.40 |
308.63 |
299.17 |
2.50 |
2.00 |
|
11B1391C |
400.00 |
25.40 |
411.66 |
399.21 |
2.40 |
2.00 |
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11B1869C |
500.00 |
25.40 |
514.70 |
499.24 |
2.30 |
2.00 |
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11B1475C |
750.00 |
25.40 |
772.26 |
749.27 |
2.20 |
2.00 |
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11B1409C |
1000.00 |
25.40 |
1029.81 |
999.27 |
2.20 |
2.00 |
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11B1723C |
60.00 |
50.80 |
59.26 |
55.04 |
14.40 |
3.00 |
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11B1309C |
75.00 |
50.80 |
75.20 |
71.00 |
11.80 |
3.00 |
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11B1630C |
100.00 |
50.80 |
101.38 |
96.81 |
9.50 |
3.00 |
|
11B1106C |
125.00 |
50.80 |
127.38 |
122.30 |
8.10 |
3.00 |
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11B1374C |
150 |
50.8 |
153.29 |
147.6 |
7.2 |
3.00 |
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11B1607C |
175 |
50.8 |
179.15 |
172.81 |
6.6 |
3.00 |
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11B1199C |
200 |
50.8 |
204.98 |
197.94 |
6.2 |
3.00 |
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11B1889C |
250 |
50.8 |
256.61 |
248.18 |
5.5 |
3.00 |
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11B1917C |
300 |
50.8 |
308.29 |
298.31 |
5.1 |
3.00 |
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11B1862C |
400 |
50.8 |
411.29 |
398.48 |
4.6 |
3.00 |
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11B1909C |
500 |
50.8 |
514.36 |
498.58 |
4.3 |
3.00 |
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11B1274C |
750 |
50.8 |
771.99 |
748.75 |
3.8 |
3.00 |
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11B1859C |
1000 |
50.8 |
1029.57 |
998.81 |
3.6 |
3.00 |
