FOFER

• Production era - 1926-1939
• Type - Longbase rangefinder with 3.5 cm wheel and leather case; to measure distance from film plane to object; with fixing clip.
• Variants - Black, gold plated, metric and international versions; Nagel camera version with N inscribed on wheel.
  • FONOR - For 6 x 9 to 10 x 15 cm cameras with fixing clip.
  • FOKIN - Cine camera version with adjustable clamp.
• Reference - Page 8 and 9 of Dennis Laney's Leica 1984 Accessory Guide courtesy of Mike Butkus