| Part of a series of articles about |
| Gravitational lensing |
|---|
 |
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Einstein ring Formalism Strong lensing Microlensing Weak lensing |
| Part of a series of articles about |
| Gravitational lensing |
|---|
|
|
Einstein ring Formalism Strong lensing Microlensing Weak lensing |
|
Strong lens systems |