28mm f/2.8 Elmarit-M IV

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M-28f28-iv.jpg

  • Leica Order No. - 11809 . LLC - 146
  • Production era - 1992-2006 < 10,130 lenses
  • Lens mount - Leica M quick-change bayonet
  • Variants - With or without 6 bit coding
  • Number of lenses/groups - 8 /7
  • Focusing range - 0.7 m / 2.3 ft < ∞
  • Aperture - f/2.8 - f/22 - with clickstops (including half values), manual 8-blade diaphragm
  • Smallest object field/Largest reproduction ratio - 533 mm x 800 mm / 1:22.2
  • Angle of view (diagonal, horizontal, vertical) - 75°, 65°, 46°
  • Position of entrance pupil - 15.2 mm (related to the first lens surface in light direction)
  • Scales - Combined meter/feet graduation
  • Filter mount/Lens hood - Internal thread for screw-in filters size E46 / separate, clip-on type, lockable
  • Viewfinder - Camera viewfinder
  • Materials - Black anodized aluminum
  • Focal length - 28.2 mm / 1.1 in
  • Length to bayonet flange - 41.4 mm / 1.6 in
  • Largest diameter - 53 mm / 2.1 in
  • Weight - approx. 260 g / 9.2 oz
  • Inscription - LEICA ELMARIT-M 1:2.8/28 E46 (Serial No.)
  • Leica Tech Data
28mm f/2.8 Elmarit-M IV.pdf - courtesy Summilux.net
Erwin Puts (2002) Leica M-Lenses.pdf - pgs. 31 - 33

Comment

28mm f/2.8 Elmarit IV Serial Numbers

Serial numbers compiled from known lenses and Puts Pocket Pod.pdf
SN Start SN End Product Year Total
3585865 3586379 28mm f/2.8 Elmarit-M 1992 515
3608370 3608929 28mm f/2.8 Elmarit-M 1992 560
3617890 3617894 28mm f/2.8 Elmarit-M 1993 5
3633901 3634900 28mm f/2.8 Elmarit-M 1993 1000
3662831 3663830 28mm f/2.8 Elmarit-M 1994 1000
3671031 3672030 28mm f/2.8 Elmarit-M 1994 1000
3708803 3709802 28mm f/2.8 Elmarit-M 1995 1000
3743089 3744088 28mm f/2.8 Elmarit-M 1996 1000
3768220 3769219 28mm f/2.8 Elmarit-M 1996 1000
3793010 3794009 28mm f/2.8 Elmarit-M 1997 1000
3847500 3848499 28mm f/2.8 Elmarit-M 1998 1000
3895051 3896050 28mm f/2.8 Elmarit-M 2000 1000
3979539 3979588 28mm f/2.8 Elmarit-M 2004 50
TOTAL ASSIGNED SERIAL NUMBERS 1992-2006 10,130