DURST DUOMA 66 NEGATIVE MASK. THESE CAN BE USED WITH THE DURST DUONEG NEGATIVE CARRIER WHICH IS USED WITH THE DURST M700 / M800 / DA900 ENLARGERS. THIS IS A FORMAT MASK WHICH FIT INTO THE UPPER SECTION OF THE DURST DUONEG NEGATIVE CARRIER - SUITABLE FOR 6x6cm FILM FORMAT.
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