View source for 100mm f/2.8 APO-Macro-Elmarit-R

[[Image:R-100f28.jpg|500px|]]

*'''Order nos.''' - 11210 - 11352-ROM . '''LLC''' - 180

*'''Production era''' 1987-2009, 20,000+ lenses

*'''Lens mount''' - LEICA R quick-change bayonet for LEICA R3 to LEICA R9 with mechanical, and, for LEICA R8/R9, additional electronic exposure control 

*'''Number of lenses/groups''' - 8 /6 

*'''Focusing range''' - 45 cm / 17.7 in < ∞ , with [[ELPRO 1:2-1:1]]  30 cm / 11.8 in

*'''Aperture''' - f/2.8 - f/22 - Preset diaphragm with clickstops (including half values), Fully automatic diaphragm

*'''Smallest object field/Largest reproduction ratio''' - 48 x 72 mm, with [[ELPRO 1:2-1:1]] 22 x 35 mm / 1:2, with [[ELPRO 1:2-1:1]] 1.1:1

*'''Angle of view''' (diagonal, horizontal, vertical) -  24°, 20°, 13.7°

*'''Position of entrance pupil''' - 22 mm / 0.87 in (related to the first lens surface in light direction)

*'''Scales''' - Combined meter/feet-increments down to 0.7 m, engraved reproduction ratios from 1:5 to 1:2

*'''Filter mount/Lens hood''' - Internal thread for screw-in type filters E 60 / Built-in, telescopic

*'''Accessories''' - [[ELPRO 1:2-1:1]]; Rotating tripod collar: STA-1 14636

*'''Viewfinder''' - Camera viewfinder

*'''Materials''' -  Anodized aluminum and optical glass

*'''Focal length''' - 100 mm / 3.9 in

*'''Length to bayonet flange''' - 104.5 mm / 4.1 in

*'''Largest diameter''' - 73 mm / 2.9 in

*'''Weight''' - 760 g / 1.7 lb

*'''Inscription''' -  LEITZ APO-MACRO-ELMARIT-R 1:2.8/100 E 60 3XXXXXX

*'''Designer''' - [[Wolfgang Vollrath]]

*'''Leica Tech Data''' - [http://www.l-camera-forum.com/leica-wiki.en/images/1/1a/Apo-Macro-Elmarit-R_en.pdf 100mm f/2.8 APO-Macro-Elmarit-R.pdf]

== Comment ==

*'''On the street''' - $US 4,295 in 2008 - 1,300 (3-cam) - 1,600 (ROM) in 2010

*'''Forum discussion'''
*'''Reviews'''
**[http://www.luciolepri.it/lc2/marcocavina/articoli_fotografici/TEST_backlight/00_pag.htm Marco Cavina]
**[http://www.mazziol.it/various/Leica_Manuals/Leica/Leica%20R%20lenses02.pdf Puts-R] courtesy of Mario Mazziol
**[http://www.l-camera-forum.com/leica-forum/customer-forum/7145-question-device-holding-lenses.html]
**[http://www.l-camera-forum.com/leica-forum/customer-forum/18886-macro-elmar-r-100mm-f4.html]
**[http://www.l-camera-forum.com/leica-forum/customer-forum/28447-macro-photography.html]
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/95646-100mm-vs-60mm-macro-elmarit-r.html]
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/95646-100mm-vs-60mm-macro-elmarit-r-2.html]
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/15586-world-class-lenses.html]
**[http://www.l-camera-forum.com/leica-forum/customer-forum/131737-90mm-elmarit-r-vs-100mm-apo.html]

==  100mm f/2.8 APO-Macro-Elmarit-R Serial Numbers ==

{| class="prettytable"
!SN Start
!SN End
!Product
!Year
!Total
|-
|3412891||3414890||100mm f/2.8 APO-Macro-Elmarit-R (11 210)||1986||2000
|-
|3467571||3469570||100mm f/2.8 APO-Macro-Elmarit-R (11 210)||1988||2000
|-
|3495901||3497900||100mm f/2.8 APO-Macro-Elmarit-R ||1989||2000
|-
|3509296||3510295||100mm f/2.8 APO-Macro-Elmarit-R ||1990||1000
|-
|3559368||3561367||100mm f/2.8 APO-Macro-Elmarit-R ||1991||2000
|-
|3593960||3594959||100mm f/2.8 APO-Macro-Elmarit-R ||1992||1000
|-
|3626901||3627900||100mm f/2.8 APO-Macro-Elmarit-R (11 352)||1993||1000
|-
|3653696||3654695||100mm f/2.8 APO-Macro-Elmarit-R ||1994||1000
|-
|3696501||3697500||100mm f/2.8 APO-Macro-Elmarit-R ||1995||1000
|-
|3739701||3740700||100mm f/2.8 APO-Macro-Elmarit-R ||1996||1000
|-
|3762000||3762999||100mm f/2.8 APO-Macro-Elmarit-R (11 352)||1996||1000
|-
|3792010||3793009||100mm f/2.8 APO-Macro-Elmarit-R (11 352)||1997||1000
|-
|3830325||3831324||100mm f/2.8 APO-Macro-Elmarit-R ||1998||1000
|-
|3853600||3854599||100mm f/2.8 APO-Macro-Elmarit-R ||1998||1000
|-
|3889757||3890256||100mm f/2.8 APO-Macro-Elmarit-R ||2000||500
|-
|3901076||3901575||100mm f/2.8 APO-Macro-Elmarit-R ||2000||500
|-
|3938014||3938513||100mm f/2.8 APO-Macro-Elmarit-R ||2002||500
|-
|3959411||3959910||100mm f/2.8 APO-Macro-Elmarit-R ||2002||500
|-
|unknown||unknown||100mm f/2.8 APO-Macro-Elmarit-R ||2006-2009||unknown
|-
|TOTAL||ASSIGNED||SERIAL NUMBERS ||1986-2005||20,000
|-
Serial numbers compiled from known lenses and [http://www.l-camera-forum.com/leica-wiki.en/images/3/3e/Leica-puts-pocket-book.pdf Puts Pocket Pod.pdf]<br>