Used Metabones G Lens to Sony NEX Speed Booster

The Nikon G Lens to Sony NEX Camera Speed Booster from Metabones allows a full frame Nikon G lens to be mounted to an NEX APS-C format camera and in doing so, increases the angle of view and increases the maximum aperture one f/stop.

Compatible with:
Nikkor 2.1cm f4
20/2.8 AI-S

• 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.

Speed Booster is NOT compatible with full-frame camera bodies such as A7, A7R and NEX-VG900.

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).

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

Disclaimer: Metabones is NOT licensed, approved or endorsed by Sony or Nikon