Commlite CM-AEF-MFT Booster - Mounting the Adapter

Assemble and Disassembling
1. Assemble
Step 1. Connect the EF lens to AEF-MFT Booster mount adapter
Refer to the follow illustration, press down the ‘lens release button’ of
the adapter, align the red mark on the EF lens to the corresponding
mark on the adapter, and turn clockwise until tightened
4