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Contact us Location
Galvoptics Ltd, Harvey Road, Burnt Mills Industrial Estate, Basildon,
Essex, SS13 1ES.
Telephone +44 (0)
1268 728077
Fax +44 (0) 1268
590445

This is not a full
list of the lenses we manufacture.
If the lens you
require is not listed , please contact us for further details
PLANO-CONCAVE LENSES
BK7
|
PART NO: |
DIA mm |
EFL (mm) |
BFL (mm) |
R (mm) |
Tc (mm) |
Te (mm) |
|
L20-004-005 |
4.0 |
-5.0 |
-5.99 |
-2.582 |
1.5 |
2.45 |
|
L20-004-006 |
4.0 |
-6.3 |
-7.29 |
-3.253 |
1.5 |
2.19 |
|
L20-004-010 |
4.0 |
-10.0 |
-10.99 |
-5.17 |
1.5 |
1.90 |
|
L20-006-008 |
6.3 |
-8.0 |
-8.987 |
-4.13 |
1.5 |
2.96 |
|
L20-006-010 |
6.3 |
-10.0 |
-11.0 |
-5.17 |
1.5 |
2.57 |
|
L20-006-012 |
6.3 |
-12.5 |
-13.5 |
-6.46 |
1.5 |
2.32 |
|
L20-006-016 |
6.3 |
-16.0 |
-16.99 |
-8.26 |
1.5 |
2.12 |
|
L20-006-020 |
6.3 |
-20.0 |
-20.99 |
-10.33 |
1.5 |
1.99 |
|
L20-006-025 |
6.3 |
-25.0 |
-25.99 |
-12.91 |
1.5 |
1.89 |
|
L20-006-040 |
6.3 |
-40.0 |
-40.98 |
-20.65 |
1.5 |
1.71 |
|
L20-006-063 |
6.3 |
-63.0 |
-63.93 |
-32.5 |
1.5 |
1.65 |
|
L20-010-012 |
10.0 |
-12.5 |
-13.5 |
-6.46 |
1.5 |
3.87 |
|
L20-010-016 |
10.0 |
-16.0 |
-16.99 |
-8.26 |
1.5 |
3.19 |
|
L20-010-020 |
10.0 |
-20.0 |
-20.99 |
-10.327 |
1.5 |
2.79 |
|
L20-010-025 |
10.0 |
-25.0 |
-25.99 |
-12.91 |
1.5 |
2.51 |
|
L20-010-032 |
10.0 |
-31.5 |
-32.5 |
-16.27 |
1.5 |
2.29 |
|
L20-010-040 |
10.0 |
-40.0 |
-40.98 |
-20.65 |
1.5 |
2.11 |
|
L20-010-050 |
10.0 |
-50.0 |
-51.03 |
-25.84 |
1.5 |
1.99 |
|
L20-010-063 |
10.0 |
-63.0 |
-63.93 |
-32.5 |
1.5 |
1.89 |
|
L20-010-100 |
10.0 |
-100.0 |
|