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Products
> Optics
> Glass Lenses
> cylindrical (cyl series) |
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| Cylindrical glass lenses (CYL series) |
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Specifications: Length in No-Power
Direction (A): +0.25mm
Width (B): ±.25mm
Effective Focal Length (f): ±5%
Center Thickness (CT) : ±.5mm
Edge Thickness (ET): ±.5mm
Material: BK-7
Centration: 3 arc-minutes
Surface Quality: 80-50 |
| All dimensions in millimeters |
STOCK# |
A |
B |
f |
CT |
ET |
CYL1 |
50.0 |
12.7 |
22.2 |
3.5 |
1.7 |
CYL2 |
60.0 |
15.0 |
40.0 |
2.7 |
1.4 |
CYL3 |
60.0 |
20.0 |
60.0 |
3.0 |
1.4 |
CYL4 |
60.0 |
30.0 |
80.0 |
4.0 |
1.2 |
CYL5 |
60.0 |
50.0 |
100.0 |
8.0 |
1.6 |
CYL6 |
60.0 |
50.0 |
150.0 |
6.0 |
1.9 |
CYL7 |
60.0 |
50.0 |
200.0 |
5.0 |
2.0 |
CYL8 |
60.0 |
50.0 |
250.0 |
4.5 |
2.0 |
CYL9 |
60.0 |
50.0 |
300.0 |
4.0 |
2.0 |
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