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NOBLEX E-Optics GmbH, formerly Docter Optics, is a German manufacturer of optics, including binoculars, rifle scopes, spotting scopes, red dot sights, flashlights and reading glasses. Its headquarters are in Eisfeld, Thuringia, Germany, where most of the products are developed and manufactured. Docter is part of the Analytik Jena Group. [1]
to cut structures •Surgical scalpel with small blades: general purpose instrument •von Graefe's cataract knife: cutting out of the anterior chamber from the inside through the limbus •Tookes' knife (Sclero-corneal splitter) making sclerocorneal tunnels in "small incision cataract surgery (SICS)" and keratoplasty
The term "optometry" comes from the Greek words ὄψις (opsis; "view") and μέτρον (metron; "something used to measure", "measure", "rule").The word entered the language when the instrument for measuring vision was called an optometer, (before the terms phoropter or refractor were used).
Tips for treating cuts and scrapes at home — and why doctors say to avoid hydrogen peroxide. ... 25 of the very best deals from Nordstrom's Half-Yearly Sale: Rothy's, Le Creuset, Hoka and more ...
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Principles of Optics, colloquially known as Born and Wolf, is an optics textbook written by Max Born and Emil Wolf that was initially published in 1959 by Pergamon Press. [1] After going through six editions with Pergamon Press, the book was transferred to Cambridge University Press who issued an expanded seventh edition in 1999. [ 2 ]
Optical lens design is the process of designing a lens to meet a set of performance requirements and constraints, including cost and manufacturing limitations. Parameters include surface profile types (spherical, aspheric, holographic, diffractive, etc.), as well as radius of curvature, distance to the next surface, material type and optionally tilt and decenter.
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