EF-MFT Speedbooster now available

[Deunamist]

USD599. Summary from EOSHD

• 1 stop increase in brightness (F2.8 effectively becomes F2.0)
• The same look as a Super 35mm sensor (Canon C300, etc.) when shooting in 1080p or stills mode
• 0.71x wider focal length (effectively meaning 50mm becomes 35mm on a 2x crop Micro Four Thirds mount camera)
• Approximately 1.7x crop in 4K mode on the GH4 instead of 2.3x
• Compatible with GH4, GH3, GH2, GH1, G1, GF1, G2, G10, BMPCC, BMCC, Digital Bolex D16, OM-D E-M1, E-M5, E-M10.
• Built-in electronics to control EF lens aperture, IS and transport EXIF data to the camera
• Aperture control on the camera body and aperture display on LCD / EVF
• Detachable tripod mounting foot

sounds great!

http://www.eoshd.com/content/13307/...speed-booster-micro-four-thirds-panasonic-gh4

 

[Anson]

The speed booster is not compatible with OM-D E-M1 & E-M5

 

[Bamboopictures]

The speed booster is not compatible with OM-D E-M1 & E-M5

Same "prism box" problem like this?
[video=youtube;sHrwyFU-KlM]http://www.youtube.com/watch?v=sHrwyFU-KlM[/video]

 

[Anson]

Same "prism box" problem like this?

Yup... now den they update their website: http://www.metabones.com/products/details/MB_SPEF-m43-BM1