Demistate
Veteran
Metabones just released a new firmware update that really overhauls the autofocus in their adapters.
http://www.metabones.com/article/of/EF-E_Firmware_Win
http://www.metabones.com/article/of/EF-E_Firmware_Mac
I have a Canon EF 50mm F/1.4 (gold ring) which use to take 5+ seconds to auto focus, and now it's under a second.
Video auto focus isn't still something I would use due to poor performance, but it does function now.
Tested on A7s body.
The following lenses have been tested for "native" AF. Refer to Metabones' web site for the most up-to-date list. Lenses equipped with smooth iris support are marked with asterisks. APS-C lenses are not compatible with Speed Booster®.
http://www.metabones.com/article/of/EF-E_Firmware_Win
http://www.metabones.com/article/of/EF-E_Firmware_Mac
I have a Canon EF 50mm F/1.4 (gold ring) which use to take 5+ seconds to auto focus, and now it's under a second.
Video auto focus isn't still something I would use due to poor performance, but it does function now.
Tested on A7s body.
- Name: Firmware update V0.50 for EF-E Smart Adapter[SUP]TM[/SUP] MARK IV and EF-E Speed Booster[SUP]TM[/SUP] ULTRA
- Release date: 23 Jun 2016
- Benefits and improvements:
- Wide open button functionality is removed on A7 series and A6300. The button of the adapter is now dedicated to the function of the customizable Focus Hold button on the A7 series and A6300.
- "Advanced" mode is now the default operating mode. (Note: you may permanently change the default to "Green" mode, by holding down the button on the adapter while attaching to an already-on camera, and then, without ever releasing the button, turn off the camera's power. Changing the default back to "Advanced" mode using the same procedure.)
- "Native" autofocus features including DMF, Eye-AF and fast CDAF on all E-mount cameras (see Press Releasefor details).
- Support for smooth iris feature of the latest Canon and Tamron SP lenses.
- PDAF improvement for Canon EF 50/1.4 USM and some other large aperture fixed focal length lenses.
- Descriptive lens name on EXIF LensModel tag (except on older cameras and Metabones Mark I, Mark II, Mark III and the original Speed Booster). A complaint utility such as exiftool is required. Sony Image Data Converter does NOT display the LensModel tag.
- Fixed a focus parking issue after an exposure with some older Canon lenses.
The following lenses have been tested for "native" AF. Refer to Metabones' web site for the most up-to-date list. Lenses equipped with smooth iris support are marked with asterisks. APS-C lenses are not compatible with Speed Booster®.
- Canon EF 8-15mm f/4L USM Fisheye*
- Canon EF-S 17-55mm f/2.8 IS USM
- Canon EF-S 18-55mm f/3.5-5.6 IS II*
- Canon EF 24-105mm f/4L IS USM
- Canon EF 28-80mm f/3.5-5.6 II
- Canon EF 40mm f/2.8 STM*
- Canon EF 50mm f/1.2L USM
- Canon EF 50mm f/1.4 USM
- Canon EF 70-200mm f/2.8L IS II USM*
- Canon EF 70-200mm f/4L USM (non-IS)
- Canon EF 70-300mm f/4-5.6L IS USM*
- Canon EF 85mm f/1.2L II USM
- Canon EF 100mm f/2.8L IS USM Macro*
- Canon EF 100-400mm f/4.5-5.6L IS USM (I)
- Canon EF 100-400mm f/4.5-5.6L IS II USM*
- Canon EF 200mm f/2.8L II USM
- Canon EF 300mm f/4L IS USM
- Sigma 18-35mm f/1.8 DC HSM Art 013
- Sigma 24-105mm f/4 DG OS HSM Art 013
- Sigma 50mm f/1.4 EX DG HSM
- Tamron SP 24-70mm f/2.8 Di VC USD A007
- Tamron SP 45mm f/1.8 Di VC USD F013*
- Tamron SP 70-200mm f/2.8 Di VC USD A009*
- Incompatible lenses: ("Green" mode PDAF is still supported on A6300, A7 Mark II and A7R Mark II.)
- Canon EF 50mm f/1.8 II
- Canon EF 100mm f/2.8 USM Macro
- Canon EF 135mm f/2L USM
- Contax N lenses modified to EF mount by Conurus Canada
- Sigma 18-125mm DC OS HSM
- Tamron SP 17-50mm f/2.8 Di II VC B005
- Tamron 28-300mm f/3.5-6.3 (IF) Macro A20