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2. Abbe number - Wikipedia

   en.wikipedia.org/wiki/Abbe_number

   Abbe number. In optics and lens design, the Abbe number, also known as the V-number or constringence of a transparent material, is an approximate measure of the material's dispersion (change of refractive index versus wavelength), with high values of V indicating low dispersion. It is named after Ernst Abbe (1840–1905), the German physicist ...

3. Corrective lens - Wikipedia

   en.wikipedia.org/wiki/Corrective_lens

   Corrective lens. A corrective lens is a transmissive optical device that is worn on the eye to improve visual perception. The most common use is to treat refractive errors: myopia, hypermetropia, astigmatism, and presbyopia. Glasses or "spectacles" are worn on the face a short distance in front of the eye.

4. Corrective Measures - Wikipedia

   en.wikipedia.org/wiki/Corrective_Measures

   Corrective Measures. Corrective Measures is a 2022 American superhero film [ 4][ 5] written, produced and directed by Sean O'Reilly and starring Bruce Willis and Michael Rooker. [ 6] It is based on the graphic novel of the same name by Grant Chastain. [ 7] It is also O'Reilly's debut in a live-action feature film.

5. Diffraction-limited system - Wikipedia

   en.wikipedia.org/wiki/Diffraction-limited_system

   An optical instrument is said to be diffraction-limited if it has reached this limit of resolution performance. Other factors may affect an optical system's performance, such as lens imperfections or aberrations, but these are caused by errors in the manufacture or calculation of a lens, whereas the diffraction limit is the maximum resolution ...

6. Tubi’s CEO credits being promoted to Vimeo’s top ... - AOL

   www.aol.com/finance/tubi-ceo-credits-being...

   “I never expected to become the CEO of Vimeo,” Sud, who is now 40 and leading Tubi, America’s most-watched free TV service, tells Fortune. After all, Vimeo was only Sud’s fourth-ever employer.

7. Glasses - Wikipedia

   en.wikipedia.org/wiki/Glasses

   Glasses. Glasses, also known as eyeglasses and spectacles, are vision eyewear with clear or tinted lenses mounted in a frame that holds them in front of a person's eyes, typically utilizing a bridge over the nose and hinged arms, known as temples or temple pieces, that rest over the ears. Glasses are typically used for vision correction, such ...