Part of the serial number sequence of lenses made by Joseph Schneider & Co, Kreuznach, Germany.[1] Schneider lenses made in Göttingen (the plant which later became ISCO) follow a different sequence.
Date |
Serial nº |
|
Date |
Serial nº |
|
Date |
Serial nº
|
Dec-1919 |
30,000 |
|
May-1952 |
3,000,000 |
|
Feb-1992 |
14,460,000
|
May-1920 |
40,000 |
Oct-1954 |
4,000,000 |
Jan-1993 |
14,480,000
|
Jan-1922 |
50,000 |
Feb-1957 |
5,000,000 |
Nov-1993 |
14,500,000
|
Jan-1925 |
100,000 |
May-1959 |
6,000,000 |
Jan-1994 |
14,510,000
|
Jun-1928 |
200,000 |
Feb-1961 |
7,000,000 |
May-1994 |
14,520,000
|
Feb-1929 |
300,000 |
Mar-1963 |
8,000,000 |
Jan-1995 |
14,540,000
|
Apr-1931 |
400,000 |
Feb-1965 |
9,000,000 |
Apr-1995 |
14,560,000
|
Jun-1932 |
500,000 |
Jan-1967 |
10,000,000 |
Jan-1996 |
14,590,000
|
Aug-1933 |
600,000 |
Nov-1968 |
11,000,000 |
Apr-1996 |
14,600,000
|
Oct-1934 |
700,000 |
Jul-1970 |
11,500,000 |
Nov-1996 |
14,620,000
|
Sep-1935 |
800,000 |
Sep-1972 |
12,000,000 |
Jan-1997 |
14,623,340
|
May-1936 |
900,000 |
Mar-1974 |
12,500,000 |
Jan-1998 |
14,651,520
|
Nov-1936 |
1,000,000 |
Dec-1976 |
13,000,000 |
Jan-1999 |
14,690,300
|
Dec-1937 |
1,200,000 |
Sep-1977 |
13,200,000 |
Jan-2000 |
14,726,600
|
Nov-1938 |
1,400,000 |
Oct-1978 |
13,400,000 |
Jan-2001 |
14,756,400
|
Sep-1939 |
1,600,000 |
Oct-1979 |
13,600,000 |
Jan-2002 |
14,788,450
|
Jun-1942 |
1,800,000 |
Jan-1981 |
13,800,000 |
Jan-2003 |
14,820,970
|
Sep-1948 |
2,000,000 |
Oct-1983 |
14,000,000 |
Jan-2004 |
14,853,700
|
Jul-1949 |
2,200,000 |
Jan-1985 |
14,100,000 |
Jan-2005 |
14,890,800
|
Oct-1950 |
2,400,000 |
Aug-1986 |
14,200,000 |
Nov-2008 |
15,000,000
|
May-1951 |
2,600,000 |
Nov-1988 |
14,300,000 |
|
Nov-1951 |
2,800,000 |
Jan-1991 |
14,400,000
|
Notes