#Ernst leitz wetzlar microscope 1930 serial number
#Ernst leitz wetzlar microscope 1930 serial
#Ernst leitz wetzlar microscope 1930 free

In 1887 the 10,000th microscope was shipped, four years later the 20,000th, and in 1899 the 50,000th was completed. By 1880, the company had reached an annual production numbering 500. Leitz microscopes improved on other models of their day in several ways, including lighting and optics, particularly with orthoscopic eyepieces. The microscopes were produced for biomedical as well as industrial purposes, including mineralogy. Consulting with his clients, he continued to refine the microscopes to their needs.

#Ernst leitz wetzlar microscope 1930 serial

Leitz introduced serial production, raising sales volume rapidly after 1871. Initially, Leitz was a part shareholder of the business (in 1865), but took over as sole owner in 1869 and continued it under his own name. He was trained as an instrument maker for physical and chemical apparatus and had several years' experience making watches in Switzerland. (1843вЂ“1920) from Baden arrived at Wetzlar in 1864 and entered service at the Optisches Institut. Following his early death on, his widow continued the business he had left behind, the 'Optisches Institut' (optical institute).

#Ernst leitz wetzlar microscope 1930 free

The ocular was capable of rendering an image with the correct perspective, free of the distortions typical of other microscopes at that time. 1922.Perea-Borobio CollectionД¬arl Kellner, mechanic and self-taught mathematician, published his treatise Das orthoskopische Ocular, eine neu erfundene achromatische Linsencombination ( The orthoscopic ocular, a newly invented achromatic lens combination) in 1849, describing a new optical formula he had developed. Refer to written description and photos for more information., Original/Reproduction: Original, Maker: ERNST LEITZ WETZLARPicClick Insights for ' Antique ERNST LEITZ WETZLAR Microscope #252928.Leitz compound monocular microscope. The case does have original hardware, dovetailing, and interior slide-top boxes, the larger one containing 20 slides. The leather handle atop the wooden carrying is not attached on the left side: One would carry the case from the bottom. Minor age- and use-related wear Mirror light has surface scratches but this does not affect the keen reflection that lights the slide. Clean and odorless from nonsmoking environment. Very Good condition for original case - only the exterior shows age wear. Condition: Top condition for age and use for microscope.

Questions? Please send us a message, and we will promptly reply. A gift to celebrate a science loving student or teacher, as well as a person graduating in biology, medicine, or another microscope-necessary field. Perfect for collectors of scientific instruments. Dimensions: Scope: 11.25вЂќ Tall (without tube) x 5вЂќ Wide x 7вЂќ Deep Mirror: 2вЂќ Diameter Slide Rest: 4.5вЂќ Square Case: 8.25вЂќ Tall x 13.25вЂќ Wide x 7вЂќ Deep Weight: 15 lbs. Leitz microscopes were first to include a variety of technical improvements that increased their quality, reputation and popularity by the late 19th century, the company was known and respected worldwide. Mechanical engineer Ernst Leitz began work at the Kellner Institute in Wetlzar, Germany in 1864 in five years, Leitz controlled the firm and renamed it after himself. Inside are two wooden boxes with sliding lids the larger box is removable.

#Ernst leitz wetzlar microscope 1930 serial number

Hallmarks including Ernst Leitz Wetzlar and the serial number are on the front of the microscope the serial number is also on the case door, revealing that the wooden case was specifically designed for this particular microscope.

The microscope is made of brass and silver metals, and the lacquered black base is in the shape of a horse shoe. This scientific instrument comes with its original case the lenses can be stored in their respective canisters. Original case also has the same serial number on its door. Serial number, 252928, indicates the microscope was created in 1927.

Seller:supermall (3,149) 100%, Location: Cincinnati, Ohio, Ships to: Worldwide, Item: 362008470267 Up for auction at the Grand Antique Mall, located in Cincinnati, Ohio is an antique, compound, monocular microscope from 1927 and its original case and accessories made by Ernst Leitz in Wetzlar, Germany.