UXOOR

• Production era - 1951-1960
• Code numbers - 16555 UXOOR; 16567 UZEOM
• Type - Universal Focusing Bellows I shown with Compendium 16567 UZEOM expanding lens hood
• 1st Version - Small diameter thread for lens mount
• 2nd Version - Same thread as Bellows II and with interchangeable adapter rings
• Source
  • Dennis Laney's Leica Accessory Guide (1st edition) page 47
• Forum discussion
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