Adapting the Contax 645 system lenses to the Leica S
Technical data
| Dimension | approx. 84.5 x 16.5mm |
| Weight | approx. 120g |
| Compatible Contax 645 lenses | Distagon T* 30 f/3.5 |
| Distagon T* 45 f/2.8 | |
| Distagon T* 55 f/3.5 | |
| Planar T* 80 f/2 | |
| APO-Macro-Planar T* 120 f/4 | |
| Sonnar T* 140 f/2.8 | |
| Sonnar T* 210 f/4 | |
| Tele-APO-Tessar T* 350 f/4 | |
| Vario-Sonnar T* 45–90 f/4.5 | |
| Mutar 1.4× T* | |
| Automatic extension ring 13mm | |
| Automatic extension ring 26mm | |
| Automatic extension ring 52mm | |
| Non-compatible Contax 645 lenses | Automatic bellows unit |
| Notes | |
| The Apo-Macro-Planar T* 120 f/4 does not allow automatic focusing. | |
| When using extension rings, the focal plane set automatically or indicated as sharp by the corresponding signal may differ slightly from the plane the metering field is aimed at. |