Short focal slide with steel ball pivot and with mechanical stop for locking on axis
1963-1969
1963-1969
1963-1969
1963-1969
1963-1969
1918
1930-1955
1928
1914
1977-1978
1918
1930-1955
1950-1960
1900-1914
1933-1994
1958
1850-1900
1790-1819
1970-1985
1970-1985
1970-1985
1970-1985
1970-1985
1970-1985
1970-1985