Ritchey

Results: 101



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101Telescopes / Optical devices / Cassegrain reflector / Optical aberration / Lens / Astigmatism / Camera lens / Coma / Ritchey–Chrétien telescope / Optics / Geometrical optics / Telescope types

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Source URL: starizona.com

Language: English - Date: 2007-05-26 22:40:00
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