This series of adapters are specially designed for M-mount lenses on other mount cameras.
(M lenses on Sony, Fuji, Nikon, Canon, Leica, etc. )
The minimum focus distance will be shortened. The price ranges from 59-85 USD.
Easy to carry and affordable, the details are as follows:
 Minimum focusing distance for reference
  Lens：               28mm              35mm              50mm               75mm
Normal adapter：     0.7m               0.7m               0.7m                 0.8m
        Close focus adapter：  around 0.18m        around 0.25m         around 0.37m         around 0.52m
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