PRODUCT HIGHLIGHTS
- Fits Leica R Lenses to Leica M Cameras
- Optimized for M Digital Rangefinder
- Lens Profiles Recognized by Camera
- Digital Correction for Select R lenses
| 50mm Summicron-R | 50mm Summicron-M | 50mm APO-Summicron-M ASPH | ||
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 Leica Adapter R-to-M (no 14 642) |
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| Design by Dr. Walter Mandler: | Design by Dr. Walter Mandler: | Design by Peter Karbe: | ||
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| Closest focus: 47 cm | Closest focus: 70 cm | Closest focus: 70 cm | ||
| Production 1976 - 2009 | Production 1979 - | Production 2012 - | ||
| APO | ||||
| ASPH | ||||
| Floating element | ||||
| E55 filters | E39 filters | E39 filters | ||
| Price today: $500 (second-hand) Adaptor price: $310 (new) |
Price today: $2,295 (new) $1,100 - $2,000 (second-hand) |
Price today: $7,195 (new) | ||
| 340g | 290g | 300g | ||
| Length 41mm | Length 43mm | Length 47mm | ||
| Diameter 61mm | Diameter 53mm | Diameter 53mm | ||
(For more on ASPH (aspheric design), APO (apochromatically corrected) and FLoating element, see the Leica Definitions page).
