Zacharias Janssen invented a compound 9x magnification optical microscope and a single lens optical microscope. It was made up of there draw types with lenses that were inserted within the flanking tubes' end.
Biffen Jansson's birth name is Niklas Jansson.
Jimmy Jansson's birth name is Erik Robert Jimmy Jansson.
Rune Jansson was born in 1932.
Jansson Stegner was born in 1972.
Herold Jansson was born in 1899.
Herold Jansson died in 1965.
Folke Jansson was born in 1897.
Folke Jansson died in 1965.
Viktor Jansson died in 1958.
Viktor Jansson was born in 1886.
Nanna Jansson was born in 1983.
Gustaf Jansson was born in 1922.