Summar f= 5 cm 1:2
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- Leica Order No. - SUMAR, SUMUS LLC - 117
- Production era - 1933-1940
- Variants - Rigid and collapsible and metric and universal versions
- Lens mount - Leica Screw-thread
- Number of lenses /groups - 6 /4
- F stop range - f/2 > f/12.5
- Closest focusing distance - 1 m
- Smallest object field -
- Diaphragm setting /type -
- Angle of view diagonal - 45 degrees
- Filter type - A36
- Accessories - Hood: SOOMP Viewfinders: VIDOM, VIOOH, SBOOI 12015
- Materials - Nickel and chrome plated brass
- Dimensions (length x diameter) -
- Weight - 205 g /7.23 oz
- Inscription - Summar f=5cm 1:2 No186xxx