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  1. wengchun

    Viltrox NF-M1 for Sigma 500mm f4.5 nikon mount

    Has anyone tried the Viltrox NF-M1 for the nikon-mount Sigma 500mm f4.5 with any micro four thirds camera? I have emailed to Viltrox but they only said their technician have not test the adapter with the lens so they think it may not work.
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