A pretty simple comparison, Shot with a GH4 4k. downsized to 1080P. The first shot is with a nikor 28mm 2.8 lens with a generic nikor lens to m4/3 adaptor. The second shot is with the Fotodiox Excel+1 Speedbooster with the same lens. The camera was locked down on a tripod for each shot the camera didn't move. iso 800. The last shot is a split screen

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