Encyclopedia
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Refracting Telescope: Encyclopedia Ii - Refracting Telescope - Technical Difficulties
Refractors are criticized for their relatively high-degree of residual chromatic and spherical aberration. In very large apertures, there...
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Encyclopedia
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Refracting Telescope: Encyclopedia Ii - Refracting Telescope - Technical Difficulties
Refractors are criticized for their relatively high-degree of residual chromatic and spherical aberration. This affects shorter focal len...
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Encyclopedia
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Refracting Telescope: Encyclopedia Ii - Refracting Telescope - Notable Refracting Telescopes
The 50 cm refractor at Nice Observatory.
20 inch refractor at the Observatories at Chabot Space and Science Center in Oakland, California...
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