Focal Reducer Speed Booster Adapter Pentax K mount PK lens to Micro 4/3 MFT Olympus Panasonic

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


Warranty & Maintenance - 1 Years (with pouch)


New Focal Reducer Speed Booster Adapter 
for Pentax K mount lens to Micro 4/3 Mount Adapter


Detail Information

In common lens adapters, cropping effect occurs in all APS-C digital cameras with 1.5x magnification. This adapter reduces focal length to 0.72x , to 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. 

For using Micro Four Thirds (M4/3) mount digital cameras with all Pentax K mount lenses.

Allows focus infinity. Switching camera to "Shooting without lens" mode is essential.

It helps to increase the maximum aperture to 1 stop, and you can use it faster by 1 stop.

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

With aperture control ring, can be used in Nikon G lens, e.g. DX 18-55mm F/3.5-5.6G.

Jolos TM Mount Adapter M42/EOS Settings:

  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.

Jolos TM Mount Adapter M42/EOS Removing:

To remove the adapter you should unpress fixative pin and turn the adapter clockwise.

Package Include

Focal Reducer Speed Booster Adapter Pentax K to Micro 4/3 mount x1

Roxsen Pouch x 1

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