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Spectronic 20. The Spectronic 20 is a brand of single-beam spectrophotometer, designed to operate in the visible spectrum [ 1] across a wavelength range of 340 nm to 950 nm, with a spectral bandpass of 20 nm. [ 2][ 3] It is designed for quantitative absorption measurement at single wavelengths. [ 1] Because it measures the transmittance or ...
Bausch & Lomb (since 2010 stylized as Bausch + Lomb[ 2]) is an American-Canadian eye health products company based in Vaughan, Ontario, Canada. It is one of the world's largest suppliers of contact lenses, [ 3] lens care products, pharmaceuticals, intraocular lenses, and other eye surgery products. [ 4][ 5] The company was founded in Rochester ...
ReNu is a brand of soft contact lens care products produced by Bausch & Lomb. [1] By far the most popular brand of lens solutions until 2006, ReNu has rebranded its formulations as renu sensitive (formerly ReNu Multi-Purpose) and renu fresh (formerly ReNu MultiPlus), the latter containing a patented ingredient called hydranate, known by chemists as hydroxyalkylphosphonate, that removes protein ...
The US Food and Drug Administration (FDA) defines soft contact lenses as: made of soft, flexible plastics that allow oxygen to pass through to the cornea. Soft contact lenses may be easier to adjust to and are more comfortable than rigid gas permeable lenses. Newer soft lens materials include silicone-hydrogels to provide more oxygen to your ...
Title. Chairman and CEO, Emergent BioSolutions. Term. Feb 2024-. Board member of. Emergent BioSolutions. Children. 3. Joseph C. Papa (born October 1, 1955) is an American businessman and the chairman and chief executive officer (CEO) of Bausch & Lomb, a company formed from the initial public offering (IPO) of the eye health business of Bausch ...
Aviator sunglasses. F.W. Hunter, Army test pilot, with AN 6531 sunglasses (1942) Aviator sunglasses are a style of sunglasses that was developed by a group of American firms. The original Bausch & Lomb design is now commercially marketed as Ray-Ban Aviators, although other manufacturers also produce aviator-style sunglasses.
File:Bausch and Lomb Logo 2010.svg. Size of this PNG preview of this SVG file: 530 × 50 pixels. Other resolutions: 320 × 30 pixels | 640 × 60 pixels | 1,024 × 97 pixels | 1,280 × 121 pixels | 2,560 × 242 pixels. Original file (SVG file, nominally 530 × 50 pixels, file size: 98 KB) This is a file from the Wikimedia Commons.
Metrogon (Topogon) Metrogon is a high resolution, low-distortion, extra-wide field (90 degree field of view) photographic lens design, popularized by Bausch and Lomb. Variations of this design were used extensively by the US military for aerial photography, fitted to the T-11 and other aerial cameras. [1]