Blackmagic Design Pocket Cinema Camera Manuel D'installation Et D'utilisation page 162

To attach an EF mount or Micro Four Thirds lens:
1 Align the dot on your lens with the dot on the camera mount. Many lenses
have a visual indicator, for example a blue, red or white dot.
2 Press the lens mount against the camera mount, and twist the lens
clockwise until it clicks into place.
Attaching an MFT lens on Blackmagic Pocket Cinema Camera 4K
3 To remove the lens, hold down the locking button, rotate the lens counterclockwise
until its dot indicator reaches the 10 o'clock position on an MFT lens, or 12 o'clock for an
EF lens. Gently remove the lens from its mount.
Getting Started 6