IRZOO

• Production era - 1956-1999
• Code numbers - 14097 IRZOO
• Variants - Newer versions w/o "M2 50 - M3"
• Type - M adapter for Leica thread mount lenses to M-bayonet camera bodies and to indicate proper framelines with:
  • Elmar f= 3.5 cm 1:3.5
  • Elmar (I) f= 5 cm 1:3.5
  • Elmar (II) f= 5 cm 1:3.5
  • Elmar (III) f= 5 cm 1:3.5
  • Summaron f= 3.5 cm 1:3.5
  • Summicron (I) f= 3.5 cm 1:2
  • Hektor f= 5 cm 1:2.5
  • Summar f= 5 cm 1:2
  • Summitar f= 5 cm 1:2
  • Summicron (I) f= 5 cm 1:2
  • Xenon f= 5 cm 1:1.5
  • Summarit f= 5 cm 1:1.5
  • Summilux (I) f= 5 cm 1:1.4
• Reference
  • Page 109 of Dennis Laney's Leica 1984 Accessory Guide courtesy of Mike Butkus.