Summaron f= 3.5 cm 1:2.8

• Leica Order No. - SIMOO 11106P screw-lens; SIMOM 11306Y M2 lens; SIMWO 11106Q Boxed M3 version with "specs" and caps LLC - 151
• Production era - 1958-1963 5,289 screw lenses, 1958-1974 30,400 bayonet lenses
• Variants -
• Lens mount - Leica Screw-thread and M-bayonet
• Number of lenses /groups - 6 /4
• F stop range - f/2.8 > f/22
• Closest focusing distance - 1 m
• Smallest object field -
• Diaphragm setting /type - 10 blade
• Angle of view diagonal - 64 degrees
• Filter type - E39
• Accessories - Hood: IROOA, 12571J, 12585, 12526
• Materials - Chrome
• Dimensions (length x diameter) - 29 x 51 mm / 1.14 x 2.01 in
• Weight - 210 g /7.41 oz
• Inscription - SUMMARON 1:2.8/3.5 LEITZ WETZLAR 1XXXXXX