SYEOO

• Production era - 1935-1960
• Type - Folding type "Sports" viewfinder for Elmar f= 13.5 cm 1:4.5, Hektor f= 13.5 cm 1:4.5 or any 135 mm lens
• Variants - All black (rare) and chrome (shown)
• Accessories - YSOOE
• Reference - Page 15 of Dennis Laney's Leica 1984 Accessory Guide courtesy of Mike Butkus.
• Forum discussion
  • JCB's . . . a little