Features and Benefits
- Autofocus
- Can be powered either by camera body or by third-party external 5V power source (not included)
- Iris/aperture controlled by the camera body
- Image stabilization (IS) lens support
- Electronic manual focusing (e.g. EF 85/1.2L II and discontinued EF 50/1.0L)
- EXIF (focal length, aperture, zoom range)
- Distance and zoom display on camcorders (requires lenses supporting distance information)
- Detachable tripod foot compatible with Arca Swiss, Markins and Photo Clam ball heads.
- Flocking material coating inside the opening to reduce internal reflection.
- Compatible with all MFT mount cameras, including GH4, OM-D, Blackmagic Cinema Camera, Blackmagic Pocket Cinema Camera and JVC GY-LS300.
- Supports EF-S lenses.
- No video AF for Olympus
- AFC (continuous AF) and AFF (flexible AF) modes are not supported
- Panasonic video AF may hunt more than a native lens or have unsatisfactory performance.
- No support for Focus Stacking and Focus Bracketing on Olympus.
- EF-mount lenses are not silent but may make audible click noises during autofocus operation and iris changes which may be picked up by the built-in microphone of the camera. An external microphone is recommended for video.
- Iris changes are unsmooth but in 1/8 stop steps which may be noticeable in video recordings. Programmed exposure mode and shutter priority exposure mode should not be used for video.
- No support for in-camera correction such as peripheral shading, CA and distortion