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The first modern planetarium projectors were designed and built in 1924 by the Zeiss Works of Jena, Germany. [2] Zeiss projectors are designed to sit in the middle of a dark, dome-covered room and project an accurate image of the stars and other astronomical objects on the dome. They are generally large, complicated, and imposing machines.
A Zeiss Universarium Mark IX starball projector. A planetarium projector, also known as a star projector, is a device used to project images of celestial objects onto the dome in a planetarium. Modern planetarium projectors were first designed and built by the Carl Zeiss Jena company in Germany between 1923 and 1925, and have since grown more ...
Generally speaking, the more pixels a system can display, the better the viewing experience. While the first generation of digital projectors were unable to generate enough pixels to match the image quality of the best traditional "star ball" projectors, high-end systems now offer a resolution that approaches the limit of human visual acuity.
First workshop of Carl Zeiss in the center of Jena, c. 1847 Carl Zeiss Jena (1910) One of the Stasi's cameras with the special SO-3.5.1 (5/17mm) lens developed by Carl Zeiss, a so-called "needle eye lens", for shooting through keyholes or holes down to 1 mm in diameter 2 historical lenses of Carl Zeiss, Nr. 145077 and Nr. 145078, Tessar 1:4,5 F=5,5cm DRP 142294 (produced before 1910) Carl ...
The Jim Cherry Memorial Planetarium is a 500-seat celestial theater in the round, equipped with a 70-foot (21 m), a Mark V Zeiss star projector, and over 100 special effects projectors. The planetarium , which was built in the 1960s is the largest planetarium within the state of Georgia and one of the largest in the U.S.
In January 1997, the original Hayden Planetarium was closed and demolished. In August 1999, a new, customized Zeiss Mark IX projector was installed, accompanied by a digital dome projection system that provides a 3-D visualization of the universe based on images generated in real time by a Silicon Graphics supercomputer.
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