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A simple microscope uses a lens or set of lenses to enlarge an object through angular magnification alone, giving the viewer an erect enlarged virtual image. [1] [2] The use of a single convex lens or groups of lenses are found in simple magnification devices such as the magnifying glass, loupes, and eyepieces for telescopes and microscopes.
Hoya Corporation (Hoya株式会社, Hōya Kabushiki-gaisha) is a Japanese company manufacturing optical products such as photomasks, photomask blanks and hard disk drive platters, contact lenses and eyeglass lenses for the health-care market, [4] medical photonics, [5] lasers, photographic filters, medical flexible endoscopy equipment, and software.
It was founded in 2009 by Daniel Rothman, Eldad Rothman and Roy Yamner. Daniel Rothman is the current CEO of the company. [4] The company primarily focuses on North America, but also accepts orders from 92 countries. [5]
The glasses have a projector, and the image is returned to the eye by a reflective surface. Lastly, there is a technique more popular with hobbyists due to its low cost which requires using a magnifying lens to focus the screen onto the eye. [39]
Uncoated glasses lens (top) versus lens with anti-reflective coating. The reflection from the coated lens is tinted because the coating works better at some wavelengths than others. An antireflective , antiglare or anti-reflection ( AR ) coating is a type of optical coating applied to the surface of lenses , other optical elements, and ...
On May 1, 2011, Hakim Optical opened its new flagship location at Yonge–Dundas Square in Toronto which is two blocks away from the original 1967 location.. In November 2017, Hakim Optical partnered with virtual reality and augmented reality agency VusionVR Inc. to expand the in-store service by offering an app that would take a customer's selfie and apply a Snapchat-like filter of the ...