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Metabones Nikon G to Micro Four Thirds Speed Booster XL 0.64x
Speed Booster XL 0.64x A new mount Speed Booster adapter designed exclusively for the Panasonic GH4 and other selected Micro Four Thirds cameras (refer to the below camera compatbility table), with a magnification of 0.64x. The Speed Booster XL 0.64x uses an advanced optical design to achieve extraordinary optical performance at apertures up to an incredible a new record for Micro Four Thirds format. The new Speed Booster XL 0.64x reduces the full-frame crop factor of the Panasonic GH4 from 2.0x to 1.28x, thus effectively transforming these cameras into APS-H format.When the GH4 is used in Cinema 4

Price is $460.00
Price: $459.99