DCX LENSES
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Double-Convex Lenses (DCX) are lenses which have two outward curved faces. Double-Convex Lenses have a positive focal length and will act as a magnifying or condensing lens. All dimensions in mms.
NOTES:
- If the (diameter30.85x[radius of curvature]) then no bevel is required.
- Clear Aperture Specification:
3.00 diameter CA=(diameter) - 0.50mm
3.01-12.50 diameter CA=(diameter) = 1.00mm
12.51-75.00 diameter CA=(diameter) - 1.50m
- Coating: 1/4 Wave MgF2 @ 550nm
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Diameter |
Scratch/Dig |
Diameter Tolerance |
Center Thickness Tolerance |
Centering Tolerance |
Bevel
(Note 1.) |
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1.00-3.00 |
60/40 |
+0.0/-0.05 |
+/-0.1 |
3-5 arc min |
0.1x45 deg |
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3.01-5.00 |
60/40 |
+0.0/-0.05 |
+/-0.1 |
3-5 arc min |
0.1x45 deg |
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5.01-40.0 |
60/40 |
+0.0/-0.10 |
+/-0.1 |
3-5 arc min |
0.1x45 deg |
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§¶(mm) |
f(mm) |
fb(mm) |
tc(mm) |
te(mm) |
R1=R2(mm) |
GlassType |
Stock Number |
Price-Uncoated |
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3.0 |
4.5 |
3.78 |
2.00 |
1.47 |
4.29 |
BK7 |
B-00B-000 |
$1.9 |
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4.5 |
9.0 |
8.16 |
2.38 |
1.80 |
8.88 |
BK7 |
B-00B-001 |
$1.9 |
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6.0 |
24.0 |
23.13 |
2.60 |
2.23 |
24.36 |
BK7 |
B-00B-002 |
$1.65 |
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9.0 |
9.0 |
7.90 |
3.45 |
1.60 |
11.38 |
BK7 |
B-00B-003 |
$2.2 |
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12.0 |
18.0 |
16.81 |
3.48 |
1.43 |
18.01 |
BK7 |
B-00B-004 |
$2.55 |
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15.0 |
22.5 |
21.29 |
4.20 |
2.53 |
34.36 |
BK7 |
B-00B-005 |
$3.1 |
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18.0 |
27.0 |
25.25 |
5.50 |
2.42 |
27.08 |
BK7 |
B-00B-006 |
$4.75 |
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20.0 |
30.0 |
28.20 |
5.30 |
1.88 |
30.08 |
BK7 |
B-00B-007 |
$5.6 |
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25.0 |
35.0 |
32.81 |
6.60 |
2.00 |
35.09 |
BK7 |
B-00B-008 |
$6.2 |
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| (All specifications are subject to chance without notice. We reserve the right to correct misprints.) |
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