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Metabones Nikon G to Micro Four Thirds Speed Booster XL 0.64x (Black Matte)

Metabones Nikon G to Micro Four Thirds Speed Booster XL 0.64x (Black Matte)

SKU: MB_SPNFG-M43-BM2
Regular price £324.99 GBP ex VAT
£389.99 GBP inc VAT
Regular price ex VAT Sale price £324.99 GBP ex VAT
£389.99 GBP inc VAT
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  • Details
  • Features

A new Micro-4/3 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 6-element optical design to achieve extraordinary optical performance at apertures up to an incredible f/0.80, 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 4k video mode the horizontal full frame crop factor is reduced from 2.34x to 1.50x, thus effectively transforming the GH4 into a super-35 format 4k cine camera. In addition, the speed of any attached lens is increased by 11/3 stops, with a maximum output aperture of f/0.80 when an f/1.2 lens is used. For example, a 50mm f/1.2 becomes a 32mm f/0.80, which is the fastest aperture available for full size Micro Four Thirds format.

  •     Industry's best aperture ring covers a 8-stop range, clearly indicating actual number of f-stops. No more guesswork! (Patent pending).
  •     Compatible to both Nikkor G lens &  F lens (include non-AI & AI lens mounts).
  •     Increase maximum aperture by 1 1/3 stops.
  •     Increase MTF.
  •     Makes lens 0.64x wider.
  •     Click-less manual G aperture ring.
  •     Support Panasonic GH4, GH3, G3, G5, G6, G10, GF3, GF5, GF6, GX1, Olympus E-PL7, Blackmagic Cinema Camera with Micro Four Thirds mount and Blackmagic Pocket Cinema Camera.
  •     Optics designed by Caldwell Photographic in the USA (patent pending).
  •     The tripod foot is detachable and compatible with Arca Swiss, Markins, Photo Clam ball heads.


Tips: Before mounting your lens to the adaptor, please make sure that the f-stop of aperture ring on the adaptor is turned to "7" (i.e. mounting your lens to the adaptor while only the aperture ring in the adaptor is full closed.).

Remark: This mount is manual aperture control. It does NOT support electronic aperture control.