UOOXI

• Production era - 1956-19??
• Code number - UOOXI 16572
• Type - Adapter Ring Lens for the head of a F = 12.5 cm 1:2.5 Hektor to Bellows I /II
• Source
  • Dennis Laney's Leica Accessory Guide (1st edition) page 48 courtesy of Mike Butkus