![Officially announced - Metabones Canon EF Speed Booster for Micro Four Thirds and Panasonic GH4 - EOSHD.com - Filmmaking Gear and Camera Reviews Officially announced - Metabones Canon EF Speed Booster for Micro Four Thirds and Panasonic GH4 - EOSHD.com - Filmmaking Gear and Camera Reviews](https://www.eoshd.com/wp-content/uploads/2014/08/m43-sb-1-660x440.jpg)
Officially announced - Metabones Canon EF Speed Booster for Micro Four Thirds and Panasonic GH4 - EOSHD.com - Filmmaking Gear and Camera Reviews
![BMCC variant Speed Booster works on GH3 and GH4 to give 1.28x crop, near full frame - EOSHD.com - Filmmaking Gear and Camera Reviews BMCC variant Speed Booster works on GH3 and GH4 to give 1.28x crop, near full frame - EOSHD.com - Filmmaking Gear and Camera Reviews](https://www.eoshd.com/wp-content/uploads/2014/04/gh4-bmcc-speed-booster-660x371.jpg)
BMCC variant Speed Booster works on GH3 and GH4 to give 1.28x crop, near full frame - EOSHD.com - Filmmaking Gear and Camera Reviews
![Amazon.com : RJ Speed Booster for Nikon F/G Mount Lens to Micro 4/3 M4/3 GH2 GH3 GH4 BMPCC with rotatable Arca Fitting Tripod colloar : Camera & Photo Amazon.com : RJ Speed Booster for Nikon F/G Mount Lens to Micro 4/3 M4/3 GH2 GH3 GH4 BMPCC with rotatable Arca Fitting Tripod colloar : Camera & Photo](https://images-na.ssl-images-amazon.com/images/I/51q35NMbUcL._AC_SL1000_.jpg)
Amazon.com : RJ Speed Booster for Nikon F/G Mount Lens to Micro 4/3 M4/3 GH2 GH3 GH4 BMPCC with rotatable Arca Fitting Tripod colloar : Camera & Photo
![Metabones Speed Booster for Micro Four Thirds - Review - EOSHD.com - Filmmaking Gear and Camera Reviews Metabones Speed Booster for Micro Four Thirds - Review - EOSHD.com - Filmmaking Gear and Camera Reviews](https://www.eoshd.com/wp-content/uploads/2013/07/DSC07119b-660x439.jpg)
Metabones Speed Booster for Micro Four Thirds - Review - EOSHD.com - Filmmaking Gear and Camera Reviews
![Panasonic's GH4 becomes a Super35 4K contender thanks to Metabones XL 0.64x Speedbooster - Newsshooter Panasonic's GH4 becomes a Super35 4K contender thanks to Metabones XL 0.64x Speedbooster - Newsshooter](https://www.newsshooter.com/wp-content/uploads/2015/06/FullSizeRender-3.jpg)
Panasonic's GH4 becomes a Super35 4K contender thanks to Metabones XL 0.64x Speedbooster - Newsshooter
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