Definition of Petzval. Meaning of Petzval. Synonyms of Petzval

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Definition of Petzval

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Meaning of Petzval from wikipedia

- Joseph Petzval (6 January 1807 – 17 September 1891) was a mathematician, inventor, and physicist best known for his work in optics. He was born in the...
- The Petzval objective, or Petzval lens, is the first photographic portrait objective lens (with a 160 mm focal length) in the history of photography....
- Petzval field curvature, named for Joseph Petzval, describes the optical aberration in which a flat object normal to the optical axis (or a non-flat object...
- miniatures, was in use for about two years before it was replaced by Petzval's Portrait lens, which gave larger and sharper images. Antoine Claudet had...
- national chauvinism, the Petzval did not win the prize, despite being far superior to all other entries.: 35–36  A 150mm Petzval lens was ****ed to a conical...
- telescopes to improve edge sharpness. Field flattener lenses counteract the Petzval field curvature of an optical system, mitigating the field-angle dependence...
- calculating the optimal pinhole diameter was first published by Joseph Petzval in 1857. The smallest possible diameter of the image point and therefore...
- Suárez Glacier (also known as Petzval Glacier) in Skontorp Cove...
- Petzval is a lunar impact crater that lies in the southern latitudes of the Moon's far side. This crater is located to the south of the larger Lippmann...
- focus is expressed by the Petzval field curvature, also known as Petzval sum. This was defined by the mathematician Joseph Petzval as the sum of the product...