0.72x Focal Reducer Speed Booster Adapter for Canon EOS EF lens to Fujifilm X mount FX camera - X-Pro2 X-T1 Fujifilm GFX com) to learn the update

com) to learn the update information in the first place

the MagFilter can be quickly removed (no cumbersome unthreading involved) and the camera retains it's original compact form factor

Use for B4 2/3" mount broadcast lens to RED square mount cinema camera

The following lenses require modification in order to fit on the Speed Booster

You can use Manual model or Av mode

0.72x Focal Reducer Speed Booster Adapter for Canon EOS EF lens to Fujifilm X mount FX camera - X-Pro2 X-T1 Fujifilm GFX com) to learn the update0. 72x optical glass lens adapter for using Fujifilm X mount APS C digital cameras with Canon EOS EF mount lenses. (Electronic functions are disabled, cannot be used on EF S lens.) 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. Helps to increase the maximum aperture to 1 stop, also can use it faster by 1 stop.