Pixco Lens Adapter For Adjust Aperture Pentax K P/K PK DA AF A lens To Fujifilm FX X-Pro1 X-E1 X-M1 Camera Adapter Precision estimation is made more reliable using upgraded manufacturing methods. The focus are more exact than those of previous model. The all-metal adapter is designed to fit the lens securely, yet can still be removed easily when not needed. Allows focus infinity. Put red marks of the adapter and lens collar together.