Genuine Hasselblad Proshade Adapter Ring B60. To use for all lenses with the B60 filter BAY with the ProShade Catalogue number 40676 Only. For all Hasselblad B60 Front Bay CF, CB, CFi, CFE, FE series lenses as:Planar 80mm, 100mm, S-Planar 120mm, 135mm, Sonnar 150mm, 250mm, Planar FE 80mm, Zeiss Sonnar CFi 180mm, Zeiss Tessar CB 160mm.etc.
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