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Metabones Nikon G Lens to Fujifilm X-Mount Camera Speed Booster Mount Adapter

  • Adapts Nikon G Lens To Fujifilm X-mount Camera

  • Increases Maximum Aperture by 1 f/Stop

  • Increases Angle of View by 0.71x

  • Built-in Clickless Aperture Control Ring

  • Detachable Tripod Foot

SKU: 38391

Availability: Ships within 24 Hours




The Nikon G Lens to Fujifilm X-Mount Camera Speed Booster from Metabones allows a full frame Nikon G lens to be mounted to an Fujifilm X-Mount APS-C format camera and in doing so, increases the angle of view and increases the maximum aperture one f/stop.This mount is manual aperture control. It does NOT support electronic aperture control. 


  • Industry's best aperture ring covers a 8-stop range with half-stop markings, clearly indicating actual number of f-stops. No more guesswork! (Patent pending).
  • Compatible with both Nikkor G lens &  F lens (include non-AI & AI lens mounts).
  • Increase maximum aperture by 1 stop.
  • Increase MTF.
  • Makes lens 0.71x wider.
  • Optics designed by Caldwell Photographic in the USA (patent pending).
  • The tripod foot is detachable and compatible with Arca Swiss, Markins, Photo cam 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 "8" (i.e. mounting your lens to the adaptor while only the aperture ring in the adaptor is full closed.).

List of Incompatable lenses:

Nikkor 2.1cm f4

Additional Info

Additional Info

SKU 38391
Warehouse Location N/A
UPC/EAN 4897050180891
Manufacturer Part Number MB_SPNFG-X-BM1
Condition New
Manufacturer Metabones
Lens Accessory Type Lens Adapter
Lens Fitting Nikon F
Camera Fitting Fujifilm X