21mm f/2.8 Elmarit M

• Leica Order No. - 11 134 LLC - 139
• Production era - 1980-1997
• Variants - Early version to Serial No. 3363299 (1985) with non-RF focusing from 16 to 28 inches; later version with RF focusing from 28 inches.
• Lens mount - Leica M-bayonet
• Number of lenses /groups - 8 /6
• F stop range - f/2.8 > f/16
• Closest focusing distance - 0.7 m /2.30 ft
• Smallest object field - 705 x 1058 mm
• Diaphragm setting /type -
• Angle of view diagonal - 92 degrees
• Filter type - E48 for early version; E60 for last version
• Accessories - Hood: 12537 for early version; 12543 for last version
• Materials -
• Dimensions length x diameter - 46.5 x 62 mm / 1.83 x 2.44 in
• Weight - 290 g /10.23 oz
• Inscription - LEITZ ELMARIT-M 1:2.8/21 3XXXXXX
• Designer - Walter Mandler
• Reviews
  • Marco Cavina