Elmar (I) f= 9 cm 1:4

• Leica Order No. - ELANG (known as "Thick" or "Fat" Elmar) LLC -
• Production era - 1931-1931 Serial Nos. 94092-94139 (1st coupled batch) -96750-96888- -97117-128106- -135001-135182-135211-135536-135634-140191-156306-
• Variants - Coupled and early uncoupled versions
• Lens mount - Leica Screw-thread
• Number of lenses /groups - 4 /3
• F stop range - f/36-f/4
• Closest focusing distance - 1.8 m
• Smallest object field -
• Diaphragm setting /type -
• Angle of view diagonal - 27 degrees
• Filter type - E39
• Accessories -
• Materials -
• Dimensions (length x diameter) -
• Weight - 340 g /0.75 lb
• Inscription - Elmar f=9cm 1:4 No 94xxx
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