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Died. June 11, 1948. Richmond, Virginia. Other names. Zenobia Henderson Gilpin, Zenobia Gilpin Henderson. Occupation (s) Physician, clubwoman. Zenobia Gilpin (born about 1898 [1] – June 11, 1948) was an American physician and clubwoman, and "one of the best known citizens of Richmond ". [2] An African-American physician during the Jim Crow ...
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 ...
U.S. patent 182,919 – Improvement in Microscopes – 1876 – October 3 – A screw-thread coarse focus, parallel spring fine focus, swinging substage. U.S. patent 198,607 – Improvement in stages for Microscopes – 1877 – December 25 – Sliding stage used on many Bausch & Lomb microscopes.
Browning Sports Optics. Simmons Outdoor Corporation. Tasco. Website. Bushnell.com. Bushnell Corporation is an American firm that specializes in sporting optics and outdoor products. It is based in Overland Park, Kansas and is a wholly-owned subsidiary of Vista Outdoor.
(Reuters) - The U.S. Food and Drug Administration (FDA) on Wednesday warned consumers not to use unapproved eye drops that closely resemble Bausch + Lomb's Lumify product for redness relief.
These included American Optical, Bausch & Lomb, The Chas. Fischer Spring Co., Willson Optical and Rochester Optical Co. Frame and hinge design varied slightly from contractor to contractor. Despite being designed for utility, these glasses had advanced properties: teardrop-shaped convex lenses, plastic nose pads, a prominent brow bar and ...
A Wild M400 macroscope. A macroscope or photomacroscope in its camera-equipped version (in German: makroskop / photomakroskop) is a type of optical microscope developed and named by Swiss microscope manufacturers Wild Heerbrugg and later, after that company's merger with Leica in 1987, by Leica Microsystems of Germany, optimised for high quality macro photography and/or viewing using a single ...
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 absorption of visible ...
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