OTSRO

• Production era - 1959-19??
• Code number - 16472
• Type - Adapter for use of Hektor f= 13.5 cm 1:4.5 lens head with OTZFO focusing mount used with Visoflex II/ III and for macro work with UOOYW collar with Bellows I /II
• Source
  • Dennis Laney's Leica Accessory Guide (1st edition) page 49 courtesy of Mike Butkus
  • Images courtesy of doubice Jan Dvorak
• Forum discussion
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