====== Compatibility Reference ======

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This page shows which lenses can be used on which camera bodies, either natively or via adapter.

===== Native Compatibility =====

^ Body ^ Native Mount ^ Compatible Lenses ^ 
| Sony A7R IIIa | Sony E-Mount | All E-Mount lenses |
| Olympus OM-D E-M1 Mk III | M4/3 | All M4/3 lenses |
| Olympus E-P1 | M4/3 | All M4/3 lenses |
| Canon 5D Classic | Canon EF | All EF lenses (not EF-S) |
| Pentax K10D | Pentax K | All Pentax K lenses |

===== Via Adapter =====

^ Lens Mount ^ Body Mount ^ Adapter Needed ^ Notes ^ 
| M42 | M4/3 | M42 to M4/3 | Manual focus and aperture |
| Canon EF | Sony E-Mount | EF to Sony E | Manual aperture only (passive adapter) |
| M42 | Sony E-Mount | M42 to Sony E | Manual focus and aperture |

===== Lenses by Body =====

==== Sony A7R IIIa ====
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  * Native: Sony E-Mount lenses
  * Via adapter: Canon EF lenses, M42 lenses

==== Olympus OM-D E-M1 Mk III / E-P1 ====
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  * Native: M4/3 lenses
  * Via adapter: M42 lenses

==== Canon 5D Classic ====
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  * Native: Canon EF lenses only (not EF-S)

==== Pentax K10D ====
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  * Native: Pentax K lenses