21mm f3.4 Super-Angulon

• Leica Order No. - 11 103 LLC - 138
• Production era - 1963-1980
• Variants - Chrome until 1967 then all black; cutout version to fit M5 from SN 2473251.
• Lens mount - Leica M-bayonet
• Number of lenses /groups - 8 /4
• F stop range - f/3.4 > f/22
• Closest focusing distance - 0.4 m /1.31 ft
• Smallest object field - 380 x 570 mm
• Diaphragm setting /type -
• Angle of view diagonal - 92 degrees
• Filter type - Series 7, E48
• Accessories - Hood: 12501
• Materials -
• Dimensions length x diameter - 51 x 52.5 mm / 2.01 x 2.07 in
• Weight - 301 g /10.62 oz
• Inscription - LEITZ WETZLAR SUPER-ANGULON 1:3.4/21 2XXXXXX
• Designer -