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.
- Put red marks of the adapter and lens collar together.
- Turn the adapter anticlockwise till the fixative click.
- mosty it will use Manual or Av mode.
To remove the adapter you should unpress fixative pin and turn the adapter clockwise.
Focal Reducer Speed Booster Adapter Pentax K to Micro 4/3 mount x1
Roxsen Pouch x 1