Order nos. – 11259 – 11333 . LLC – 148 Production era 1993-2009, 3,700+ lenses Lens mount – LEICA R-bayonet for LEICA R3 to LEICA R9 with mechanical, and, for LEICA R8/R9, additional electronic exposure control Number of lenses/groups – 8 / 7 Focusing range – 0.3 m / 11.8 in < ¡Ä Aperture range – f/2.8 – f/22 – Preset diaphragm with clickstops (including half values), Fully automatic diaphragm Smallest object field/Largest reproduction ratio – 192 mm x 288 mm / 1:8 Angle of view (diagonal, horizontal, vertical) – 75¡Æ, 65¡Æ, 46¡Æ Position of entrance pupil – 20.3 mm / 0.8 in (related to the first lens surface in light direction) Scales – Combined meter/feet graduation Filter mount/Lens hood – Internal thread for screw-in type filters E 55 / Built-in, rectangular, telescopic Accessories – Front cap: 14289 Viewfinder – Camera viewfinder Materials – Anodized aluminum and optical glass Focal length – 28.5 mm / 1.12 in Length to bayonet flange – 48 mm / 1.9 in Largest diameter – 67.5 mm / 2.7 in Weight – 435 g / 15.3 oz Inscription – LEITZ WETZLAR ELMARIT-R 1:2.8/28
28mm f/2.8 Elmarit-R II Serial Numbers Lens no. 3624807 is 28mm f/2.8 Elmarit-R II Serial numbers compiled from known lenses and Puts Pocket Pod.pdf SN Start SN End Product Year Total 3624801 3625300 28mm f/2.8 Elmarit-R (11 259) 1993 500 3664831 3665830 28mm f/2.8 Elmarit-R 1994 1000 3700302 3701301 28mm f/2.8 Elmarit-R 1995 1000 3778780 3779779 28mm f/2.8 Elmarit-R 1997 1000 3944114 3944313 28mm f/2.8 Elmarit-R 2002 200 unknown unknown 28mm f/2.8 Elmarit-R 1996-2009 unknown TOTAL ASSIGNED SERIAL NUMBERS 1993-2005 3,700