Metabones Speed Booster review In: Cameras Posted January 23, 2013 +1. Speed booster actually shorten focal length, so lens become wider, but DOF remains the same as for APS-C, not FF like. but don´t be fooled. you are not getting a ff camera, you are getting a wider lens, that´s all.
Metabones Speed Booster review
In: Cameras
Posted
+1. Speed booster actually shorten focal length, so lens become wider, but DOF remains the same as for APS-C, not FF like.