Size:NF-E (Manual-focus )
This adapter ring allows you to use the Nikon F Lens on the Sony E Mount camera body, it's saving you the expense of a costly and irreversible conversion.
Industry's best aperture ring covers a 8-stop range markings, clearly indicating actual number of f-stops.
Compatible with both Nikkor G lens & F lens (include non-AI & AI lens mounts).
All metal structure, with excellent opticals (5 elements/4 groups)
Increase maximum aperture by 1 stop.
In common lens adapters, cropping effect occurs in all APS-C digital cameras with 1.5x magnification.
This adapter reduces focal length to 0.71x , to adjust the image size to near 1:1 so that the focal length of the image is close to actual focal length of the lens, e.g. 50mm x 1.5 x 0.71 = 53.25mm.
The tripod foot is detachable and compatible with Arca Swiss, Markins, Photo Clam ball heads.
Note: This Speed Booster adapter is NOT fully compatible with full-frame Sony A7, A7R and A7S. When the Speed Booster are used with Sony A7, A7R or A7S the camera is required to be used in the "APS-C Size Capture" mode.
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.
-Nikkon G lens & F lens (include non-AI & AI lens mounts)
-Sony E Mount, NEX-3N NEX-6 NEX-5R NEX-F3 NEX-7 NEX-5N NEX-5C NEX-C3 NEX-3 NEX-5
1 x Viltrox NF E Lens Adapter
2x lens cap
1 x Case
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