Why need to use speed booster/focal reducer adapter?
It converts fullframe lenses into APS-C lenses. The advantage is to get the fullfame field of view onto the APS-C sensor.
Feature:
1.Industry's best aperture ring covers a 8-stop range markings, clearly indicating actual number of f-stops.
2.Compatible with both Nikkor G lens & F lens (include non-AI & AI lens mounts)
3.All metal structure, with excellent opticals (5 elements/4 groups)
4.Increase maximum aperture by 1 stop.
5.Increase MTF.
6.In common lens adapters, cropping effect occurs in all APS-C digital cameras with 1.5x magnification.
7.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.
8.The tripod foot is detachable and compatible with Arca Swiss, Markins, Photo Clam ball heads.
9.It can adjust the Aperture Manually
Remark:
This mount is manual aperture control. It does NOT support electronic aperture control.
Suitable for:
-Nikon G&D Lens
-All Micro 4/3 Camera
Panasonic LUMIX GX8 G7 GF7 GH5 GH4 GM1 GX7 GF6 GH3 G5 GF5 GX1 GF3 G3 GH2 G2 GF2 G1 GF1 G10
Olympus OM-D E-M10 II E-M5 II E-M1 E-M5 /E-M10 (not suitable for Olympus OM-D E-M10 III )
Olympus Pen PEN-F E-PL7 E-PL6 E-P5 E-PL5 E-PM2 E-P3 E-PL3 E-PM1 E-PL2 E-PL1 E-P2 E-P1
Package Include:
1 X NF-M43X
1 X rear cap
1 X body cap