STM lens (such as EF 50mm f/1.8 STM, EF 18-135 IS STM)requires to be powered to drive the motor to focus, so cannot achieve focus with manual adapters. Canon EF Screw Mount SLR Lens. The shift range is denoted by an L-shaped line, Be sure to check the focus through the viewfinder even when you shoot at infinity.
eBay