Current location: Lenses&Mirrors
BK7 Double-Convex Lens |
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|
Material |
BK7 |
Dimension Tolerance |
+0/-0.2mm |
Thickness Tolerance |
±0.2mm |
Design Wavelength |
546.1nm |
Surface Quality |
60/40,40/20 |
Flatness |
λ/4@632.8nm |
Centration |
<3 arc minutes |
Focal Length Tolerance |
±2% |
Clear Aperture |
>90% |
Chamfer |
Protective <0.5mmx45deg |
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| |
|
Part No. |
f(mm) |
ø(mm) |
R1=R2 (mm) |
Tc(mm) |
Te(mm) |
fb(mm) |
BDV01 |
25.4 |
25.4 |
24.71 |
9.0 |
2.0 |
22.2 |
BDV02 |
35.4 |
25.4 |
35.09 |
6.8 |
2.0 |
32.7 |
BDV03 |
50.0 |
25.4 |
50.92 |
5.2 |
2.0 |
48.3 |
BDV04 |
75.0 |
25.4 |
77.04 |
4.1 |
2.0 |
73.6 |
BDV05 |
100.0 |
25.4 |
103.05 |
3.6 |
2.0 |
98.8 |
BDV06 |
125.0 |
25.4 |
129.02 |
3.3 |
2.0 |
123.9 |
BDV07 |
150.0 |
25.4 |
154.97 |
3.0 |
2.0 |
149.0 |
BDV08 |
200.0 |
25.4 |
206.84 |
2.8 |
2.0 |
199.0 |
BDV09 |
250.0 |
25.4 |
258.70 |
2.6 |
2.0 |
249.1 |
BDV10 |
300.0 |
25.4 |
310.55 |
2.5 |
2.0 |
299.2 |
BDV11 |
500.0 |
25.4 |
517.91 |
2.3 |
2.0 |
499.2 |
BDV12 |
1000.0 |
25.4 |
1036.23 |
2.2 |
2.0 |
999.3 |
Fused Silica Double-Convex Lens |
|
|
|
Material |
UV grade fused silica |
Dimension Tolerance |
+0/-0.2mm |
Thickness Tolerance |
±0.2mm |
Design Wavelength |
546.1nm |
Surface Quality |
60/40 scratch and dig |
Flatness |
λ/4@632.8nm |
Centration |
<3 arc minutes |
Focal Length Tolerance |
±2% |
Clear Aperture |
>90% |
Chamfer |
Protective <0.5mmx45deg |
|
| |
Part No. |
f(mm) |
ø(mm) |
R1=R2 (mm) |
Tc(mm) |
Te(mm) |
fb(mm) |
FDV01 |
25.4 |
25.4 |
21.22 |
10.4 |
2.0 |
21.2 |
FDV02 |
35.0 |
25.4 |
30.99 |
7.4 |
2.0 |
32.4 |
FDV03 |
50.0 |
25.4 |
45.10 |
5.7 |
2.0 |
48.0 |
FDV04 |
75.0 |
25.4 |
68.32 |
4.4 |
2.0 |
73.5 |
FDV05 |
100.0 |
25.4 |
91.42 |
3.8 |
2.0 |
98.7 |
FDV06 |
125.0 |
25.4 |
114.50 |
3.4 |
2.0 |
123.8 |
FDV07 |
150.0 |
25.4 |
137.52 |
3.2 |
2.0 |
148.9 |
FDV08 |
200.0 |
25.4 |
183.58 |
2.9 |
2.0 |
199.0 |
FDV09 |
250.0 |
25.4 |
229.61 |
2.7 |
2.0 |
249.1 |
FDV10 |
300.0 |
25.4 |
275.64 |
2.6 |
2.0 |
299.1 |
FDV11 |
500.0 |
25.4 |
459.71 |
2.4 |
2.0 |
499.2 |
FDV12 |
1000.0 |
25.4 |
919.82 |
2.2 |
2.0 |
999.2 | | | |