Leica Order Nos. - 11807-black, 11808-chrom, 11899-titan . LLC - 173
Production era - 1990-2007 < 24,520 lenses
Variants - Black, chrome and titanium
Lens mount - Leica M-bayonet
Number of lenses /groups - 4 /4
F stop range - f/2.8 - f/22
Closest focusing distance - 1 m /3.28 ft
Smallest object field - 220 x 330 mm /1:9
Diaphragm setting /type - with clickstops (including half values), manual diaphragm / 10-blade
Angle of view diagonal, horizontal, vertical - 27¡Æ, 23¡Æ, 15¡Æ
Filter type - E46
Materials - Black anodized aluminum or chrome plated brass
Dimensions length x diameter - 76 x 56.5 mm /2.99 x 2.22 in
Weight - 410 g black, 560 g chrome /0.90 lb black, 1.23 lb chrome
Inscription - LEICA ELMARIT-M 1:2.8/90 E46 3XXXXXX