OTZFO

• Production era - 1959-1983
• Code numbers - 16464 16465
• Variants - chrome, black, scalloped and smooth versions as shown
• Type - Universal focusing mount for Visoflex II / Visoflex III lens heads:
  • 1:3.5 / 65 Elmar - EF = 2 x (infinity - 13")
  • 1:3.5 / 65 Elmar-V - EF = 2 x (infinity - 13")
  • Elmarit f= 9 cm 1:2.8 - EF = 1.7 x (infinity - 19.6")
  • Elmar f= 13.5 cm 1:4.5 - EF = 1.4 x (infinity - 38")
  • Hektor f= 13.5 cm 1:4.5 - EF = 1.4 x (infinity - 38")
  • 135mm f/4 Tele-Elmar - EF = 1.7 x (infinity - 38")
• Extension tube - use with OTRPO for greater magnification
• Source
  • Dennis Laney's Leica Accessory Guide (1st edition) pgs 49-50 courtesy of Mike Butkus
• Forum discussion
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