Focal Reducer Speed Booster Adapter M42 screw lens to Micro 4/3 MFT Olympus Panasonic

Product Code: Fdr-M42-M43
Availability: In Stock

Focal Reducer Speed Booter M42 to M43

Detail Information

- For using Micro Four Thirds (M4/3) mount digital cameras with M42 mount lenses..

- Reduces focal length to 0.72, adjust the image size to near 1:1, so that the focal length of the image is close to actual focal length of the lens, e.g. 50mm x 1.5 x 0.72 = 54mm.

- Allows focus infinity.

- Switching camera to "Shooting without lens" mode is essential.

- Helps to increase the maximum aperture to 1 stop, also can use it faster by 1 stop.

- Blue spot will occur if lens is shot to sunlight or lamp directly.

- With front and rear caps


  1. Put red marks of the adapter and lens collar together.
  2. Turn the adapter anticlockwise till the fixative click.
  3. Mosty it will use Manual or Av mode.


To remove the adapter you should depress fixative pin and slide the pin towards the camera body and turn the ring clockwise.

Package Included:

Focal Reducer Speed Booter M42 to M43 x1 

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