Leica I (model A)

Early four figure serial number 7925 Leica Model I with fixed Elmar 50/3.5 made in 1928.

• Camerapedia Leica I model A
• Gandy's Leica A

• Leitz Elmax Lens - ELMAX LLC - 112
• Production era - 1921-1925
• Variants - Anastigmat see Leica 0, Elmax and Elmar 50/3.5
• Lens mount - Fixed on camera
• Number of lenses /groups - 5 /3
• F stop range - f/3.5 > f/18
• Closest focusing distance - 1 m
• Angle of view diagonal - 45 degrees
• Materials - Nickel plated brass
• Dimensions (length x diameter) -
• Weight - 125 g /4.40 oz
• Inscription - Leitz Elmax 1:3.5 F=5cm