Metabones Contax/Yashica to Micro Four Thirds Speed Booster format_620 4 maximum aperture

4 maximum aperture

The Canon 24-105mm f4L IS II USM lens is a good quality full-frame all-around lens with a useful focal length range from wide angle to short telephoto- plus a constant f4 aperture and an image stabilizer

it it will not work by itself on a Minolta MD camera: you definitely need the bellows

8L II lens

Features the IIIf

Metabones Contax/Yashica to Micro Four Thirds Speed Booster format_620 4 maximum apertureA genuine Metabones Speed Booster adapter to mount Contax Yashica SLR lenses to Micro Four Thirds cameras. A Speed Booster slightly reduces the crop of your lenses (from 2x to about 1. 5x) and adds an extra stop of light, to boot. Not a bad bargain! In near new condition, with original box.