What is a fish-eye lens?

What is a fish-eye lens?It is a type of wide-angle lens used in photography to capture extremely wide and hemispherical images. Its focus length varies between 8-10 mm for circular lenses and 15-16 mm for full frame lens. Originally developed for use in meteorology and astronomy, it is used in planetariums and dome theatres to show pictures on a broad canvas.

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World Meteorological Day - 23 March, Information, History, Themes

World Meteorological Day – 23 March, Information, History, Themes

World meteorological day is celebrated all across the world by the member states meteorological organizations …

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