Carl Wilhelm von Zehender (May 21, 1819 - December 19, 1916) was a German ophthalmologist who was born in Bremen

Bremen

The City Municipality of Bremen is a Hanseatic city in northwestern Germany. A commercial and industrial city with a major port on the river Weser, Bremen is part of the Bremen-Oldenburg metropolitan area . Bremen is the second most populous city in North Germany and tenth in Germany.Bremen is...

. He was an ophthalmologist in Neustrelitz

Neustrelitz

Neustrelitz is a town in the Mecklenburgische Seenplatte district in the state of Mecklenburg-Vorpommern, Germany. It is situated on the shore of the Zierker See in the Mecklenburg Lake District. From 1738 until 1918 it was the capital of the duchy of Mecklenburg-Strelitz...

, Berne

Berne

The city of Bern or Berne is the Bundesstadt of Switzerland, and, with a population of , the fourth most populous city in Switzerland. The Bern agglomeration, which includes 43 municipalities, has a population of 349,000. The metropolitan area had a population of 660,000 in 2000...

 and Rostock

Rostock

Rostock -Early history:In the 11th century Polabian Slavs founded a settlement at the Warnow river called Roztoc ; the name Rostock is derived from that designation. The Danish king Valdemar I set the town aflame in 1161.Afterwards the place was settled by German traders...

. At the University of Rostock

University of Rostock

The University of Rostock is the university of the city Rostock, in the German state of Mecklenburg-Vorpommern.Founded in 1419, it is the oldest and largest university in continental northern Europe and the Baltic Sea area...

 he was chair of ophthalmology and co-founder of its ophthalmological clinic.

Zehender is considered a founder of ophthalmic microsurgery

Microsurgery

Microsurgery is a general term for surgery requiring an operating microscope. The most obvious developments have been procedures developed to allow anastomosis of successively smaller blood vessels and nerves which have allowed transfer of tissue from one part of the body to another and...

, as he introduced the practice of using a binocular vision

Binocular vision

Binocular vision is vision in which both eyes are used together. The word binocular comes from two Latin roots, bini for double, and oculus for eye. Having two eyes confers at least four advantages over having one. First, it gives a creature a spare eye in case one is damaged. Second, it gives a...

 cornea

Cornea

The cornea is the transparent front part of the eye that covers the iris, pupil, and anterior chamber. Together with the lens, the cornea refracts light, with the cornea accounting for approximately two-thirds of the eye's total optical power. In humans, the refractive power of the cornea is...

l loupe

Loupe

A loupe is a simple, small magnification device used to see small details more closely. Unlike a magnifying glass, a loupe does not have an attached handle, and its focusing lens are contained in an opaque cylinder or cone. Loupes are also called hand lenses .- Optics :Three basic types of loupes...

during eye operations. He was founder and editor (1863-1899) of the ophthalmic journal Klinische Monatsblaetter fur Augenheilkunde, and was instrumental in the creation of the Heidelberger Ophthalmologische Gesellschaft, which was predecessor to the Deutsche Ophthalmologische Gesellschaft.