Antique Ernst Leitz Wetzlar microscope made in Germany in 1913, in its original case and with a set of eyepieces and objectives. The microscope is entirely original and works fine, making it possible to watch samples. It mounts a three-lens revolving nosepiece and black-enameled horseshoe shoe, with all its component parts and pieces in really good condition. The top part if the microscope is made up of brass parts, with the original transparent lacquered finish that provides them with a fine warm patina. The turret bears the engraved name E. Leitz Wetzlar and the serial number Nº 162162, matching the handwritten number of the paper sheet and the one marked on the storing case. The objectives bear the engraved manufacturers name too; only one of them preserves the brass sleeve. The rack-and-pinion system which makes it possible to slide the turret and focus the sample works fine and slides smoothly. As for the storing case, it is greatly preserved and keeps the lock and the key in working order. Attractive and functional, this antique Ernst Leitz Wetzlar will shine in the best collection. Dimensions: Width: 4.33 in / 11 cm. Depth: 5.91 in / 15 cm. Height: 13 in / 33 cm.Ernst Leitz Wetzlar History The beginnings of the famous optic material manufacturing company named Ernst Leitz Wetzlar can be found in the first half of the 19th century, when the mechanic and selft-taught mathematician Carl Kellner founded the Carl Kellner Optisches Institut in Wetlzar, Germany. After his early death his widow maintained the business, and in 1864 the mechanical engineer Ernst Leitz entered the company. Just five years later, Leitz took control of the firm and changed its name for Ernst Leitz Wetzlar. Leitz led the company to success after introducing improvements such as serial production, raising sales volume rapidly after 1871. Leitz microscopes included technical improvements that increased their quality; by the late 19th century the company already had a worldwide reputation. Ernst Leitz died in 1920 and the leadership of the firm passed to his son. As well as for their microscopes and optic material, Leitz became hugely famous for their famous Leica cameras (abbreviation of Leitz Camera).