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BK-7 Plano Convex Lenses |
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These are the simplest form of lens having a flat surface on one side
and a spherical surface on the other. They are also very close to the form
which minimizes spherical aberration for infinite conjugate applications. Our glass lenses are made from the best BK7 optical glass. We have a
vast range of different diameters and focal lengths. The lenses listed here
are standards. Please call if you do not see the lens you need. We have both
larger and smaller lenses and many other diameters to choose from. However,
we do try to keep these standards available for quick delivery. For very
small lenses see the section on microlenses. These lenses are offered uncoated or with our A55 broadband visible
(425-675nm) multilayer AR coating. In addition we offer a wide range of
standard anti-reflection coatings for other wavelengths. See our AR coatings. |
|
Plano convex
lenses are essentially best-form lenses when used at infinite or
near-infinite conjugate ratios. With their positive focal lengths they
will converge incident collimated light and from both real and virtual
images. Plano convex lenses are often used in simple telescopes,
collimators, and magnification or condensing systems. |
Specifications &
Tolerances
|
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Focal length: |
±1% |
|
Thickness: |
±0.1mm |
|
Surface quality: |
20-10 |
|
Material: |
BK7 grade A |
|
Diameter: |
+0, -0.1mm |
|
Centration: |
<1arcmin |
|
Aperture: |
>90% |
|
Coating: |
Optional broadband AR 425-675nm (for other
wavelengths see coatings section) |

Plano Convex Lense
|
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|
BK-7
Plano Convex Lenses |
UNCOATED |
COATED |
|||||
|
Diameter, D (mm) |
Focal Length (mm) |
Thickness |
Price |
PRODUCT NUMBER |
Price |
PRODUCT NUMBER |
|
|
Center,tc (mm) |
Edge,te (mm) |
||||||
|
1.5
(LaSFN9) |
1.0 |
0.80 |
0.35 |
|
011-0020 |
|
011-0020-A55 |
|
1.5
(LaSFN9) |
1.5 |
1.90 |
1.65 |
|
011-0025 |
|
011-0025-A55 |
|
2.0
(LaSFN9) |
1.5 |
1.9 |
1.4 |
|
011-0040 |
|
011-0040-A55 |
|
2.0
(LaSFN9) |
2.0 |
1.5 |
1.2 |
|
011-0050 |
|
011-0050-A55 |
|
2.0
(LaSFN9) |
2.5 |
1.6 |
1.3 |
|
011-0060 |
|
011-0060-A55 |
|
2.0
(LaSFN9) |
3.0 |
1.3 |
1.0 |
|
011-0070 |
|
011-0070-A55 |
|
3.0
(LaSFN9) |
2.5 |
2.1 |
1.5 |
|
011-0080 |
|
011-0080-A55 |
|
- |
- |
- |
- |
|
- |
|
- |
|
3.0
(LaSFN9) |
3.0 |
2.0 |
1.5 |
|
011-0090 |
|
011-0090-A55 |
|
3.0
(LaSFN9) |
4.0 |
1.3 |
1.0 |
|
011-0110 |
|
011-0110-A55 |
|
3.0 (SK2) |
6.0 |
1.4 |
1.1 |
|
011-0120 |
|
011-0120-A55 |
|
4.0 (SK2) |
4.0 |
2.5 |
1.5 |
|
011-0150 |
|
011-0150-A55 |
|
4.0 (SK2) |
6.0 |
1.3 |
0.7 |
|
011-0160 |
|
011-0160-A55 |
|
- |
- |
- |
- |
|
- |
|
- |
|
4.0 (SK2) |
8.0 |
1.5 |
1.1 |
|
011-0170 |
|
011-0170-A55 |
|
4.0 (SK2) |
10.0 |
1.5 |
1.2 |
|
011-0180 |
|
011-0180-A55 |
|
5.0 |
8.0 |
2.2 |
1.4 |
|
011-0220 |
|
011-0220-A55 |
|
5.0 |
9.0 |
2.0 |
1.3 |
|
011-0225 |
|
011-0225-A55 |
|
5.0 |
10.0 |
1.9 |
1.3 |
|
011-0230 |
|
011-0230-A55 |
|
- |
- |
- |
- |
|
- |
|
- |
|
5.0 |
12.0 |
1.7 |
1.2 |
|
011-0250 |
|
011-0250-A55 |
|
5.0 |
15.0 |
1.6 |
1.2 |
|
011-0260 |
|
011-0260-A55 |
|
5.0 |
20.0 |
1.4 |
1.1 |
|
011-0270 |
|
011-0270-A55 |
|
5.0 |
25.0 |
1.3 |
1.1 |
|
011-0280 |
|
011-0280-A55 |
|
5.0 |
30.0 |
1.3 |
1.1 |
|
011-0290 |
|
011-0290-A55 |
|
- |
- |
- |
- |
|
- |
|
- |
|
6.0 |
8.0 |
2.3 |
1.0 |
|
011-0330 |
|
011-0330-A55 |
|
6.0 |
9.0 |
2.1 |
1.0 |
|
011-0340 |
|
011-0340-A55 |
|
6.0 |
10.0 |
2.0 |
1.0 |
|
011-0350 |
|
011-0350-A55 |
|
6.0 |
12.0 |
1.7 |
0.9 |
|
011-0450 |
|
011-0450-A55 |
|
6.0 |
15.0 |
1.6 |
1.0 |
|
011-0370 |
|
011-0370-A55 |
|
- |
- |
- |
- |
|
- |
|
- |
|
6.0 |
20.0 |
1.4 |
1.0 |
|
011-0380 |
|
011-0380-A55 |
|
6.0 |
25.0 |
1.4 |
1.0 |
|
011-0460 |
|
011-0460-A55 |
|
6.0 |
30.0 |
1.3 |
1.0 |
|
011-0440 |
|
011-0440-A55 |
|
7.0 |
10.0 |
3.4 |
2.0 |
|
011-0461 |
|
011-0461-A55 |
|
7.0 |
12.0 |
3.0 |
1.9 |
|
011-0462 |
|
011-0462-A55 |
|
- |
- |
- |
- |
|
- |
|
- |
|
7.0 |
15.0 |
2.6 |
1.8 |
|
011-0463 |
|
011-0463-A55 |
|
7.0 |
20.0 |
2.3 |
1.7 |
|
011-0464 |
|
011-0464-A55 |
|
7.0 |
25.0 |
2.2 |
1.7 |
|
011-0465 |
|
011-0465-A55 |
|
7.0 |
30.0 |
2.0 |
1.6 |
|
011-0466 |
|
011-0466-A55 |
|
7.0 |
40.0 |
1.9 |
1.6 |
|
011-0467 |
|
011-0467-A55 |
|
- |
- |
- |
- |
|
- |
|
- |
|
7.0 |
50.0 |
1.8 |
1.6 |
|
011-0468 |
|
011-0468-A55 |
|
8.0 |
10.0 |
3.4 |
1.5 |
|
011-0470 |
|
011-0470-A55 |
|
8.0 |
12.0 |
3.0 |
1.5 |
|
011-0480 |
|
011-0480-A55 |
|
8.0 |
15.0 |
2.6 |
1.5 |
|
011-0490 |
|
011-0490-A55 |
|
8.0 |
20.0 |
2.3 |
1.5 |
|
011-0550 |
|
011-0550-A55 |
|
- |
- |
- |
- |
|
- |
|
- |
|
8.0 |
25.0 |
2.1 |
1.5 |
|
011-0560 |
|
011-0560-A55 |
|
8.0 |
30.0 |
2.0 |
1.5 |
|
011-0570 |
|
011-0570-A55 |
|
8.0 |
40.0 |
1.9 |
1.5 |
|
011-0580 |
|
011-0580-A55 |
|
8.0 |
50.0 |
1.8 |
1.5 |
|
011-0590 |
|
011-0590-A55 |
|
10.0 |
15.0 |
3.8 |
2.0 |
|
011-0660 |
|
011-0660-A55 |
|
- |
- |
- |
- |
|
- |
|
- |
|
10.0 |
20.0 |
3.3 |
2.0 |
|
011-0670 |
|
011-0670-A55 |
|
10.0 |
25.0 |
3.0 |
2.0 |
|
011-0680 |
|
011-0680-A55 |
|
10.0 |
30.0 |
2.8 |
2.0 |
|
011-0690 |
|
011-0690-A55 |
For other anti-reflection coatings append appropriate suffix (see
coatings). For smaller diameter lenses see Microlenses. For larger
diameter lenses or other focal lengths please call.
|
BK-7
Plano Convex Lenses (Continued) |
UNCOATED |
COATED |
||||||
|
Diameter, D (mm) |
Focal Length (mm) |
Thickness |
Availability |
Price |
PRODUCT NUMBER |
Price |
PRODUCT NUMBER |
|
|
Center,tc (mm) |
Edge,te (mm) |
|||||||
|
10.0 |
40.0 |
2.6 |
2.0 |
from
stock |
|
011-0770 |
|
011-0770-A55 |
|
10.0 |
50.0 |
2.5 |
2.0 |
from
stock |
|
011-0780 |
|
011-0780-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
10.0 |
60.0 |
2.4 |
2.0 |
from
stock |
|
011-0790 |
|
011-0790-A55 |
|
10.0 |
70.0 |
2.3 |
2.0 |
from
stock |
|
011-0870 |
|
011-0870-A55 |
|
10.0 |
80.0 |
2.3 |
2.0 |
from
stock |
|
011-0890 |
|
011-0890-A55 |
|
10.0 |
90.0 |
2.3 |
2.0 |
2 weeks |
|
011-0900 |
|
011-0900-A55 |
|
10.0 |
100.0 |
2.2 |
2.0 |
from
stock |
|
011-0990 |
|
011-0990-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
12.7 |
20.0 |
4.2 |
2.0 |
from
stock |
|
011-1110 |
|
011-1110-A55 |
|
12.7 |
25.0 |
3.7 |
2.0 |
from
stock |
|
011-1120 |
|
011-1120-A55 |
|
12.7 |
30.0 |
3.4 |
2.0 |
from
stock |
|
011-1125 |
|
011-1125-A55 |
|
12.7 |
40.0 |
3.0 |
2.0 |
from
stock |
|
011-1130 |
|
011-1130-A55 |
|
12.7 |
50.0 |
2.8 |
2.0 |
from
stock |
|
011-1140 |
|
011-1140-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
12.7 |
60.0 |
2.7 |
2.0 |
from
stock |
|
011-1150 |
|
011-1150-A55 |
|
12.7 |
70.0 |
2.6 |
2.0 |
from
stock |
|
011-1155 |
|
011-1155-A55 |
|
12.7 |
80.0 |
2.5 |
2.0 |
from
stock |
|
011-1160 |
|
011-1160-A55 |
|
12.7 |
100.0 |
2.4 |
2.0 |
from
stock |
|
011-1170 |
|
011-1170-A55 |
|
15.0 |
20.0 |
5.2 |
2.0 |
from
stock |
|
011-1180 |
|
011-1180-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
15.0 |
25.0 |
4.4 |
2.0 |
from
stock |
|
011-1190 |
|
011-1190-A55 |
|
15.0 |
30.0 |
3.9 |
2.0 |
from
stock |
|
011-1220 |
|
011-1220-A55 |
|
15.0 |
40.0 |
3.4 |
2.0 |
from
stock |
|
011-1230 |
|
011-1230-A55 |
|
15.0 |
50.0 |
3.1 |
2.0 |
from
stock |
|
011-1240 |
|
011-1240-A55 |
|
15.0 |
60.0 |
2.9 |
2.0 |
from
stock |
|
011-1250 |
|
011-1250-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
15.0 |
70.0 |
2.8 |
2.0 |
from
stock |
|
011-1255 |
|
011-1255-A55 |
|
15.0 |
80.0 |
2.7 |
2.0 |
from
stock |
|
011-1260 |
|
011-1260-A55 |
|
15.0 |
90.0 |
2.6 |
2.0 |
2 weeks |
|
011-1265 |
|
011-1265-A55 |
|
15.0 |
100.0 |
2.5 |
2.0 |
from
stock |
|
011-1270 |
|
011-1270-A55 |
|
15.0 |
120.0 |
2.5 |
2.0 |
from
stock |
|
011-1275 |
|
011-1275-A55 |
|
15.0 |
150.0 |
2.4 |
2.0 |
from
stock |
|
011-1280 |
|
011-1280-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
20.0 |
25.0 |
6.7 |
2.0 |
from stock |
|
011-1290 |
|
011-1290-A55 |
|
20.0 |
30.0 |
5.6 |
2.0 |
from
stock |
|
011-1330 |
|
011-1330-A55 |
|
20.0 |
40.0 |
4.6 |
2.0 |
from
stock |
|
011-1340 |
|
011-1340-A55 |
|
20.0 |
50.0 |
4.0 |
2.0 |
from
stock |
|
011-1350 |
|
011-1350-A55 |
|
20.0 |
60.0 |
3.6 |
2.0 |
from
stock |
|
011-1360 |
|
011-1360-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
20.0 |
70.0 |
3.4 |
2.0 |
from
stock |
|
011-1365 |
|
011-1365-A55 |
|
20.0 |
80.0 |
3.2 |
2.0 |
from
stock |
|
011-1370 |
|
011-1370-A55 |
|
20.0 |
90.0 |
3.1 |
2.0 |
from
stock |
|
011-1375 |
|
011-1375-A55 |
|
20.0 |
100.0 |
3.0 |
2.0 |
from
stock |
|
011-1380 |
|
011-1380-A55 |
|
20.0 |
120.0 |
2.8 |
2.0 |
from
stock |
|
011-1390 |
|
011-1390-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
20.0 |
150.0 |
2.6 |
2.0 |
from
stock |
|
011-1440 |
|
011-1440-A55 |
|
20.0 |
170.0 |
2.6 |
2.0 |
from
stock |
|
011-1445 |
|
011-1445-A55 |
|
20.0 |
200.0 |
2.5 |
2.0 |
from
stock |
|
011-1450 |
|
011-1450-A55 |
|
25.0 |
30.0 |
8.3 |
2.0 |
from
stock |
|
011-1460 |
|
011-1460-A55 |
|
25.0 |
35.0 |
7.0 |
2.0 |
from
stock |
|
011-1470 |
|
011-1470-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
25.0 |
40.0 |
6.2 |
2.0 |
from
stock |
|
011-1480 |
|
011-1480-A55 |
|
25.0 |
50.0 |
5.2 |
2.0 |
from
stock |
|
011-1490 |
|
011-1490-A55 |
|
25.0 |
60.0 |
4.6 |
2.0 |
from
stock |
|
011-1550 |
|
011-1550-A55 |
|
25.0 |
70.0 |
4.2 |
2.0 |
from stock |
|
011-1555 |
|
011-1555-A55 |
|
25.0 |
80.0 |
3.9 |
2.0 |
from
stock |
|
011-1560 |
|
011-1560-A55 |
For other anti-reflection coatings append appropriate suffix (see
coatings). For smaller diameter lenses see Microlenses. For larger
diameter lenses or other focal lengths please call.
|
BK-7
Plano Convex Lenses (Continued) |
UNCOATED |
COATED |
||||||
|
Diameter, D (mm) |
Focal Length (mm) |
Thickness |
Availability |
Price |
PRODUCT NUMBER |
Price |
PRODUCT NUMBER |
|
|
Center,tc (mm) |
Edge,te (mm) |
|||||||
|
25.0 |
90.0 |
3.7 |
2.0 |
from stock |
|
011-1565 |
|
011-1565-A55 |
|
25.0 |
100.0 |
3.5 |
2.0 |
from
stock |
|
011-1570 |
|
011-1570-A55 |
|
25.0 |
120.0 |
3.3 |
2.0 |
from
stock |
|
011-1580 |
|
011-1580-A55 |
|
25.0 |
150.0 |
3.0 |
2.0 |
from
stock |
|
011-1590 |
|
011-1590-A55 |
|
25.0 |
170.0 |
2.9 |
2.0 |
2 weeks |
|
011-1610 |
|
011-1610-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
25.0 |
200.0 |
2.8 |
2.0 |
from
stock |
|
011-1660 |
|
011-1660-A55 |
|
25.0 |
220.0 |
2.7 |
2.0 |
2 weeks |
|
011-1665 |
|
011-1665-A55 |
|
25.0 |
250.0 |
2.6 |
2.0 |
from
stock |
|
011-1670 |
|
011-1670-A55 |
|
25.4 |
30.0 |
8.3 |
1.7 |
from
stock |
|
011-1675 |
|
011-1675-A55 |
|
25.4 |
35.0 |
7.0 |
1.8 |
from
stock |
|
011-1677 |
|
011-1677-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
25.4 |
40.0 |
6.2 |
1.9 |
from
stock |
|
011-1680 |
|
011-1680-A55 |
|
25.4 |
50.0 |
5.2 |
1.9 |
from
stock |
|
011-1690 |
|
011-1690-A55 |
|
25.4 |
60.0 |
4.6 |
1.9 |
from
stock |
|
011-1770 |
|
011-1770-A55 |
|
25.4 |
70.0 |
4.2 |
1.9 |
from
stock |
|
011-1775 |
|
011-1775-A55 |
|
25.4 |
80.0 |
3.9 |
1.9 |
from
stock |
|
011-1780 |
|
011-1780-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
25.4 |
90.0 |
3.7 |
1.9 |
from
stock |
|
011-1785 |
|
011-1785-A55 |
|
25.4 |
100.0 |
3.5 |
1.9 |
from
stock |
|
011-1790 |
|
011-1790-A55 |
|
25.4 |
120.0 |
3.3 |
2.0 |
from
stock |
|
011-1880 |
|
011-1880-A55 |
|
25.4 |
150.0 |
3.0 |
2.0 |
from stock |
|
011-1890 |
|
011-1890-A55 |
|
25.4 |
170.0 |
2.9 |
2.0 |
from
stock |
|
011-1892 |
|
011-1892-A556 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
25.4 |
200.0 |
2.8 |
2.0 |
from
stock |
|
011-1895 |
|
011-1895-A55 |
|
25.4 |
250.0 |
2.6 |
2.0 |
from
stock |
|
011-1990 |
|
011-1990-A55 |
|
25.4 |
300.0 |
2.7 |
2.0 |
from
stock |
|
011-1992 |
|
011-1992-A55 |
|
25.4 |
500.0 |
2.4 |
2.0 |
from
stock |
|
011-1996 |
|
011-1996-A55 |
|
25.4 |
700.0 |
2.3 |
2.0 |
from
stock |
|
011-1999 |
|
011-1999-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
25.4 |
1000.0 |
2.2 |
2.0 |
from
stock |
|
011-2004 |
|
011-2004-A55 |
|
30.0 |
35.0 |
9.9 |
2.0 |
<1.5
weeks |
|
011-2220 |
|
011-2220-A55 |
|
30.0 |
40.0 |
8.4 |
2.0 |
from
stock |
|
011-2230 |
|
011-2230-A55 |
|
30.0 |
50.0 |
6.8 |
2.0 |
from
stock |
|
011-2240 |
|
011-2240-A55 |
|
30.0 |
60.0 |
5.9 |
2.0 |
from
stock |
|
011-2250 |
|
011-2250-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
30.0 |
70.0 |
5.2 |
2.0 |
2 weeks |
|
011-2260 |
|
011-2260-A55 |
|
30.0 |
80.0 |
4.8 |
2.0 |
from
stock |
|
011-2270 |
|
011-2270-A55 |
|
30.0 |
90.0 |
4.5 |
2.0 |
2 weeks |
|
011-2275 |
|
011-2275-A55 |
|
30.0 |
100.0 |
4.2 |
2.0 |
from
stock |
|
011-2280 |
|
011-2280-A55 |
|
30.0 |
120.0 |
3.8 |
2.0 |
from
stock |
|
011-2290 |
|
011-2290-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
30.0 |
150.0 |
3.5 |
2.0 |
2 weeks |
|
011-2330 |
|
011-2330-A55 |
|
30.0 |
170.0 |
3.3 |
2.0 |
2 weeks |
|
011-2335 |
|
011-2335-A55 |
|
30.0 |
200.0 |
3.1 |
2.0 |
2 weeks |
|
011-2340 |
|
011-2340-A55 |
|
30.0 |
220.0 |
3.0 |
2.0 |
2 weeks |
|
011-2345 |
|
011-2345-A55 |
|
30.0 |
250.0 |
2.9 |
2.0 |
2 weeks |
|
011-2350 |
|
011-2350-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
30.0 |
300.0 |
2.7 |
2.0 |
2 weeks |
|
011-2352 |
|
011-2352-A55 |
|
30.0 |
350.0 |
2.6 |
2.0 |
2 weeks |
|
011-2354 |
|
011-2354-A55 |
|
30.0 |
400.0 |
2.5 |
2.0 |
2 weeks |
|
011-2356 |
|
011-2356-A55 |
|
30.0 |
450.0 |
2.5 |
2.0 |
2 weeks |
|
011-2358 |
|
011-2358-A55 |
|
30.0 |
500.0 |
2.4 |
2.0 |
2 weeks |
|
011-2360 |
|
011-2360-A55 |
|
- |
- |
- |
- |
- |
|
- |
|
- |
|
30.0 |
600.0 |
2.4 |
2.0 |
2 weeks |
|
011-2362 |
|
011-2362-A55 |
|
30.0 |
700.0 |
2.3 |
2.0 |
2 weeks |
|
011-2364 |
|
011-2364-A55 |
|
30.0 |
800.0 |
2.3 |
2.0 |
2 weeks |
|
011-2366 |
|
011-2366-A55 |
For other anti-reflection coatings append appropriate suffix (see
coatings). For smaller diameter lenses see Microlenses. For larger
diameter lenses or other focal lengths please call.
|
BK-7
Plano Convex Lenses (Continued) |
UNCOATED |
COATED |
||||||
|
Diameter, D (mm) |
Focal Length (mm) |
Thickness |
Availability |
Price |
PRODUCT NUMBER |
Price |
PRODUCT NUMBER |
|
|
Center,tc (mm) |
Edge,te (mm) |
|||||||
|
30.0 |
900.0 |
2.2 |
2.0 |
2 weeks |
|
011-2368 |
|
011-2368-A55 |
|
30.0 |
1000.0 |
2.2 |
2.0 |
2 weeks |
|
011-2370 |
|
011-2370-A55 |
|
- |
- |
- |
- |
- | ||||