Summicron (II) f= 9 cm 1:2

• Leica Order No. - SEOOF 11123, SEOOM 11133 LLC - 175
• Production era - 1959-1979 < 39,530 lenses
• Variants - Black and chrome, f/16, f/22, scalloped focusing knurl (SFK), and preset diaphragm in short mount (PDS) for use with Visoflex
• Lens mount - Leica Screw-thread and M-bayonet
• Number of lenses /groups -
• F stop range - f/2-f/16 or f/22
• Closest focusing distance - 1 m
• Smallest object field -
• Diaphragm setting /type -
• Angle of view diagonal - 27 degrees
• Filter type - E49
• Accessories - Built-in hood - Viewfinder:
• Materials - Clear and black anodized aluminum
• Dimensions length - 64.5 mm / 2.55 in
• Weight - 685 g /1.51 lb
• Inscriptions - Ernst Leitz Canada Summicron f-9cm 1:2 Nr.158xxxx
  LEITZ CANADA 168XXXX SUMMICRON 1:2 / 90
• Designer - Walter Mandler
• Forum discussion
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Summicron (II) f= 9 cm 1:2 Serial Numbers

Serial numbers compiled from Puts Pocket Pod
.*Lens nos. 1745260 & 1745738 are 2/35 Summicron
^ Visoflex 9 cm 1:2 Summicron are in this batch
" Lens 2544666 in R-batch has M-bayonet

SN Start	SN End	Product	Year	Total
1651001	1652000	Summicron f= 9 cm 1:2 (ELC.S-chrom)	1959	1000
1652451	1653450	Summicron f= 9 cm 1:2 (S-chrom)	1959	1000
1680001	1682000	Summicron f= 9 cm 1:2 (ELC.M+S-chrom)	1959	2000
1740001	^1743500	Summicron f= 9 cm 1:2 (SFK.S-chrom+M-black+M-chrom)	1960	3500^
1743501	*1746500	Summicron f= *9 cm 1:2	1960	3000*
1817001	1819000	Summicron f= 9 cm 1:2 (SFK.M-chrom)	1960	2000
1580001	1581000	Summicron f= 9 cm 1:2	1958	1000
1651001	1652000	Summicron f= 9 cm 1:2	1959	1000
1652451	1653450	Summicron f= 9 cm 1:2	1959	1000
1680001	1682000	Summicron f= 9 cm 1:2	1959	2000
1740001*	1743500	Summicron f= 9 cm 1:2 (SFK.M-chrom)	1960	3500
1743501*	1746500	Summicron f= 9 cm 1:2	1960	3000
1817001	1819000	Summicron f= 9 cm 1:2	1960	2000
1983001	1983900	Summicron f= 9 cm 1:2 (SFK.M-chrom)	1963	900
2025001	2026000	Summicron f= 9 cm 1:2	1964	1000
2068501	2069500	Summicron f= 9 cm 1:2	1964	1000
2150551	2151550	Summicron f= 9 cm 1:2 (SFK.PDS-black)	1965	1000
2203101	2204100	Summicron f= 9 cm 1:2	1966	1000
2246051	2247150	Summicron f= 9 cm 1:2 (SFK.M-black)	1967	1100
2332801	2333800	Summicron f= 9 cm 1:2	1969	1000
2370801	2371800	Summicron f= 9 cm 1:2	1969	1000
2413101	2413600	Summicron f= 9 cm 1:2 (M-black)	1970	500
2499651	2500650	Summicron f= 9 cm 1:2	1971	1000
2544501"	2545700	Summicron-R" f= 9 cm 1:2 (black)	1972	[1200]
2623601	2624600	Summicron-M f= 9 cm 1:2	1973	1000
2659451	2660450	Summicron-M f= 9 cm 1:2	1973	1000
2731921	2731921	Summicron f= 9 cm 1:2	1974	1
2731922	2731950	Summicron f= 9 cm 1:2	1975	29
2751051	2752050	Summicron f= 9 cm 1:2	1975	1000
2770201	2771200	Summicron-M f= 9 cm 1:2	1976	1000
2791651	2792650	Summicron-M f= 9 cm 1:2 (M-black)	1976	1000
TOTAL	ASSIGNED	SERIAL NUMBERS	1958-1976	43,530

Lens superseded by 90mm f/2 Summicron-M III