Horseman 4x5 " / 9x12cm lens plate. 9x12cm / 4x5" Lens Mount Lens Board Mount among others for Plaubel. 9x12cm / 4x5" Reduction Plate for Reduction Adapter for Plaubel. Peromnia Plates 9x12cm 131-186 Universal Plates Mounting Plate - OVP.
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