Elmar f= 3.5 cm 1:4.5
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- Leica Code /No. – ELROO
- Production era - Not in commercial production and only a few were made 1935-1937
- Variants -
- Lens mount - Screw-thread
- Number of lenses /groups – 4 /3
- Minimum aperture – f /18
- Focusing range – Click-stopped focus points of 1.75, 3, 10 meters and infinity.
- Smallest object field - ?
- Diaphragm setting /type - ?
- Angle of view diagonal - 65 degrees
- Filter type - ?
- Accessories – Hood: ?
- Materials - Nickel plated brass
- Dimensions (length x diameter) -
- Weight – 105 g /3.5 oz
- Inscription - Ernst Leitz Wetzlar
- Data from