LIBROS DEL AUTOR: sean g ryan

2 resultados para LIBROS DEL AUTOR: sean g ryan

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  • Telescope Eyepieces
    Sean G. Ryan
    Telescope Eyepieces: Optical Theory and Design explores the wide range of eyepiece designs. It introduces optics theory progressively to build understanding of how lenses control light in an optical system generally and in eyepieces specifically, linking optics fundamentals, design evolution and the implications for image quality. ...
    Disponible

    84,64 €

  • Visual Astronomy with a Small Telescope
    Sean G. Ryan
    The book presents a practical guide to using a small astronomical telescope of a size that corresponds to most 'first' telescopes - around 75 to 150 mm, i.e. 3 to 6 inches, in diameter. ...
    Disponible

    45,33 €